Document

Name:
Date:
Mental Moth and Estimation
Worksheet 1 Meorilng of Sum
Circle the sum.
The sum is the whole or total
when two or more numbers
are added together.
1.
23 + 54 = 77
2.
293 = 225 + 68
3.
145 + 123 = 268
«+.
1000 = 823 + 177
Find the sum of the numbers.
Use bar models to help you.
5.
44
23
44 + 23 =
Reteach 2B
1
6.
56
120
'
r
'
^
120 + 56 =
Solve.
Use bar models to help you.
7.
Letitia has 23H stickers.
Sheila has 425 stickers.
Find the sum of the number of stickers they have.
.
234
425
^
A
The sum is
Solve.
Draw bar models to help you.
8.
Roland has 178 building blocks.
Peria has 258 building blocks.
Find the sum of the number of building blocks they have.
The sum is _
2
Chapter 10
Lesson 1
Name: _
Date
Worksheet 2 Meotol Addition
A d d mentally.
Use number bonds to help you.
1.
Find 17 + 2.
Group 17 into tens and ones.
Step 1 Add tlie ones.
7+2=
Step 2
10+ _
Add the result to
the tens.
So, 17 + 2 =
2.
12 + 3 =
Add mentally.
Use number bonds to help you.
Find 77 + 6.
Adding 6 is tlie
same as adding 10
and subtracting H.
Step 1 Add 10 to 77.
Step 2
Subtract 4 from tfie
result.
So, 77 + 6 =
3.
^
37 _
33
Find 56 + 9.
Step 1 Add 10 to 56.
Step 2
Subtract 1 from the
result.
So, 56 + 9 =
M-
77 + 10 =
Chapter 10
Lesson 2
+ 10 =
Date:
Name:
Add mentally.
Use number bonds to help you.
sicainp
Find 156 + 3.
Group 156 into ones, and liundreds and tens.
ones
Q50)
hundreds and tens
Step 1 Add the ones.
Step 2
Add the result to the
^
+ 3 =
150+
^
hundreds and tens.
So, 156 + 3 =
Find 143 + 4.
Group 143 into ones, and hundreds and tens.
Step 1 Add the ones.
Step 2
Add the result to the
hundreds and tens.
So, 143 + 4 =
+^ =
140 +
Name:
Date:
Add mentally.
Use number bonds to help y o u .
Find 147 + 6.
Adding 6 is the
same as adding 10
and subtracting 4.
Step 1 Add 10 to 147.
Step 2
Subtract 4 from the
result.
147+10 = 15/
157 _
So, 147 + 6 =
5.
Find 256 + 7.
Step 1 Add 10 to 256.
Step 2
Subtract 3 from the
result.
So, 256 + 7 =
Chapter 10
Lesson 2
256 +10 =
-3:
< i J c - J
Date:
Name:
Add mentally.
Use number bonds to help you.
6.
Find 11 + 10.
Group 11 into tens and ones.
Step 1 Add tiie tens.
Step 2
Add the result to
the ones.
10 + 10 =
+
So, 11 + 10 =
7.
16 + 10 =
.2
Reteach 2B
7
Name:
Date:
A d d mentally.
Use number bonds to help you.
Find 117 + 40.
Group 117 into tens, and hundreds and ones.
107
hundreds and ones
Step 1 Add the tens.
Step 2
Add the result to the
40 + 10 =
+
^ ^
50 . 1S7
hundreds and ones.
So, 117 + 40 =
8.
ii
Find 334 + 20.
Group 324 into tens, and hundreds and ones.
Step 1 Add the tens.
Step 2
Add the result to the
hundreds and ones.
So, 334 + 2-0 =
8
Chapter 10
Lesson 2
20 + 30 =
+_
Date:
Name:
A d d mentally.
Use number bonds to help you.
Find 328 + 90.
Adding 90 is
tlie same as
adding 100 and
subtracting 10.
Step 1 Add 100 to 328.
Step 2
328 +100 =
Subtract 10 from tlie
result
So, 328 + 90 =
9.
_M8_.
Find 232 + 60.
Step 1 Add 100 to 232.
Step 2
232 + 100 =
Subtract 10 from the
result.
So, 232 + 60 =
Reteach 2B
9
Name:
Date:
A d d mentolly.
Use number bonds to help you.
iKompie
—
Find 128 + 300.
Group 128 into liundreds, and tens and ones.
J^m)
hundreds
""^(^28^ tens and ones
Step 1 Add the hundreds.
^00
+ 300 =
Step 2
VOO
+28=
Add the results to
-"^23
the tens and ones.
So, 128 + 300 =
10.
Find 271 + 200.
Group 271 into hundreds, and tens and ones.
Step 1 Add the hundreds.
+ 200 =
Step 2
+ 71 = _
Add the results to the
tens and ones.
So, 271 + 200 =
10
Chapter 10
Lesson 2
^^00
Date:
i^cime.
Worksheet 3
Meaning of Difference
Circle the difference.
To find the difference, subtract
the nunnber that is less frqm the
greater nunnber.
1.
85 = 1 5 3 - 6 8
2.
256 - 103 = 153
3.
586 = 700-114
4.
403 - 199 = 204
Find the difference between the numbers.
Use bar models to help you.
5.
85
85-73 =
11
Name:
Date:
6.
76
45
?
76-45 =
Solve.
Use bar models to help you.
7.
Leila has 34 apples.
Blake has 57 apples.
Find the difference between the numbers of apples.
34
?
A
A.
(
1
Leila
Blake
V
^
The difference is
^
.
Solve.
Draw bar models to help you.
8.
Aidan made 99 paper frogs.
Beatrice made 44 paper frogs.
Find the difference between the numbers of paper frogs.
The difference is
1
2
Chapter 10
Lesson 3
Name:
Date: —
Worksheet 4
Mental Subtraction
Subtract mentally.
Use number bonds to help you.
1.
Find 3 7 - 6 .
Group 37 into tens and ones.
Step 1 Subtract tiie ones.
7- 6 =
Step 2
30+ _
Add tiie resuit to
tlie tens.
So, 37 - 6 =
2.
29-4=
Name:
Date:
Subtract mentally.
Use number bonds to help you.
Find 53 - 8.
Subtracting 8
is tiie sanne as
subtracting 10
and adding 2.
Step 1 Subtract 10 from 53.
Step 2
Add 2 to tiie resuit.
So,53-8 =
3.
14
J ^ .
Find 25 - 9.
Step 1 Subtract 10 from 25.
Step 2
Add 1 to the resuit.
So, 25 - 9 =
IN-
53-10 =
Chapter 10
Lesson 1
25-10 =
9
145
Date:
Name:
Subtract mentally.
Use number bonds to help you.
Find 1 1 8 - 4 .
Group 118 into ones, and iiundreds and tens.
8 j
'"(^W)
ones
hundreds and tens
IJ
Step 1 Subtract the ones.
Step 2
8 - "4 = — L
Add the result to the
hundreds and tens.
So, 118-4 =
4.
Find 1 3 6 - 2 .
Group 136 into ones, and hundreds and tens.
(m)
step 1 Subtract the ones.
Step 2
Add the result to the
hundreds and tens.
6- 2= _
+
So, 136 - 2 =
Reteach 2B
15
Name:
Date:
Subtract mentally.
Use number bonds to help you.
Find 232 - 7.
Subtracting 7
is the some as
subtracting 10
and adding 3.
Step 1 Subtract 10 from 232.
Step 2
232-10 =
Add 3 to the resuit.
o p^ ,c
So, 232 - 7 = AAA.
5.
Find 256 - 8.
Step 1 Subtract 10 to 256.
Step 2
Add 2 to the result.
So, 256 - 8 =
16
Chapter 10
Lesson H
256-10 =
9
Date:
Name:
Subtract mentally.
Use number bonds to help you.
6.
Find 55 - 30.
Group 55 into tens and ones.
Step 1 Subtract the tens.
50 - 30 =
Step 2
5+
Add the resuit to
the ones.
So, 55 - 30 =
7.
67-10 =
17
Date:
Name:
Subtract mentally.
Use number bonds to help you.
Find 259 - 20.
Group 259 into tens, and iiundreds and ones.
1209)
fiundreds and ones
Step 1 Subtract the tens.
Step 2
Add the result to the
-90=
209 +
^
hundreds and ones.
So, 259 - 20 =
8.
Findl'42-30.
Group 142 into tens, and hundreds and ones.
Step 1 Subtract the tens.
Step 2
Add the result to the
hundreds and ones.
So, 1 4 2 - 3 0 =
18
Chapter 10 LessonH
-30 =
102 +
=
Date:
Name:
Subtract mentally.
Use number bonds t© help you.
Find 4 2 8 - 9 0 .
Stepl
Subtracting 90
is tiie same as
subtracting 100
and adding 10.
Subtract 100from 428.
428-100 =
'J?
Step 2
Add 10 to the resuit.
So, 4 2 8 - 9 0 = 338 _
9.
Find 1 8 2 - 6 0 .
Stepl
Subtract 100 from 182.
Step 2
Add 40 to the resuit.
So, 1 8 2 - 6 0 =
Reteach 2B
Name:
Date:
Subtract mentally.
Use number bonds to help you.
Find 548 - 300.
Group 548 into fiundreds, and tens and ones.
(500)
fiundreds
48 ) tens and ones
Stepl
Subtract tfie fiundreds.
Step 2
Add the resuft to the
50^_200=200
200
+ i^s =
tens and ones.
So, 5 4 8 - 3 0 0 = l M i
10.
Find 4 2 8 - 2 0 0 .
Group 428 into hundreds, and tens and ones.
Step 1 Subtract the hundreds.
- 200 =
Step 2
+ 28 = _
Add the result to the
tens and ones.
So, 4 2 8 - 2 0 0 =
20
Chapter 10
Lesson 4
M8_
009
OZ
001
009
009
OS
oil
002
001
ll
OZ
ot
0
9
3
'aufi i a q u i o y eq^ uo siaqujnu Soisseiu a m p u f j
:iun03
:9|DUU!|S3
O O O O O O O O O O O
o o o o o o o o o o
o o o o o o o o o o o
AuDuu Moq inoqo jno puy
noA 'Luai! u d | o jeqiunu
eqi e^DLUjisa noA U9q/v\
'
'l
lunoD u a q i
-ajD a j a q i o ^^om moif a|oiyi|S3
* 0 01 | o dnoiO D ajDjp
Name:
Date: _
Mark each number with an X on the number line.
Round each number to the nearest ten and circle it.
54
(5^
51
52
54 is about
53
§ ^
54
55
56
57
58
59
60
when rounded to the nearest ten.
Lool< at the digit in the ones place.
If it is 1/2, 3, or 4, round to the ten that is less.
5.
31
30
31
32
33
31 is about
6.
h
34
35
36
37
38
39
40
when rounded to the nearest ten.
72
70
71
72
72 is about
22
H
Chapter 10
Lesson 5
73
74
75
76
77
78
79
when rounded to the nearest ten.
80
Date:
Name:
Mark each number with an X on the number line.
Round each number to the nearest ten and circle it.
88
80
81
82
83
88 is about
84
85
86
87
88
89
(90)
when rounded to the nearest ten.
Lool< at the digit in the ones piace.
If it is 5, 6,1, 8, or 9, round to the greater ten.
7.
76
70
71
72
73
76 is about
8.
74
75
76
77
78
79
80
when rounded to the nearest ten.
49
H
40
\
\
\
41
42
43
49 is about
1
44
\
\
\
\
\
45
46
47
48
49
^
50
when rounded to the nearest ten.
Reteach 2B
23
Name:
.
Date: _
Mark each number with an X on the number line.
Round each number to the nearest ten and circle it.
324
321
322
324 is about
323
^^^^
M
324
1
325
1
326
\
327
-\
328
\
329
330
when rounded to the nearest ten.
Lool< at the digit in the ones place.
If it is 1, 2, 3, or 4, round to the ten that is less.
J
9.
113
110
111
112
113
113 is about
10.
115
116
117
118
119
120
when rounded to the nearest ten.
661
H
660
\
\
661
662
661 is about
24
114
Chapter 10
Lesson 5
1
663
\
\
\
664
665
666
1
1
667
668
\
669
when rounded to the nearest ten.
K
670
Date:
Name:
Mark each number with an X on the number line.
Round each number to the nearest ten and circle it.
250
251
252
253
254
255
256
257
258
259
t6§
wfien rounded to the nearest ten.
258 is about
Lool< at the digit in the ones place.
If it is 5, 6, 7, 8/or 9, round to the greater ten.
11.
597
590
591
592
593
595
596
597
598
599
600
when rounded to the nearest ten.
597 is about
12.
594
915
H
910
\
911
915 is about
1
1
912
913
\
914
1
915
^
\
916
917
1
'
918
919
^
920
when rounded to the nearest ten.
Reteach 2B
25
Name:
Date:
Find the missing numbers.
Emmml® —
454 + 154 = 608
454 is about _ j y 5 £
154 is a b o u t -
50
4 5 4 + 154 i s n h o i i t
60i
Estinnate the sunn
of 454 and 154
to check if the
answer is
reasonable.
Because
is ciose to 608,
the answer is reasonable.
13.
232 + 556 = 788
232 is about
556 is about
232 + 556 is about
Because
is close to 788,
the answer is reasonable.
Add.
Use rounding to check that your answers are reasonable.
n.
158 + 265 =
+
Check:
15.
355 + 147 =
Check:
26
Chapter 10
Lesson 5
Date:
Name:
Find the missing numbers.
^
^mmplm
—
—
3 5 5 - 1 4 2 = 213
355 is about
_^MM.
142 is about
IM^
Estimate tfie
difference
between
355 and 142
to cfiecl< if
the answer is
reosonabfe.
3 5 5 - 1 4 2 is about
Because
is close to 213,
the answer is reasonable.
L____—^
16.
'
^
4 3 9 - 1 2 7 = 312
439 is about
127 is about
439 - 127 is about
.
Because
is close to 312,
the answer is reasonable.
Subtract.
Use rounding to check that your answers are reasonable.
17.
658 - 232 =
Checl<:
18.
+
=
+
=
529-214 =
Check:
Reteach 2B
27
Date:
Find the sum or difference.
Then round each number to the nearest ten.
Estimate the sum or difference to check that the answers
are reasonable.
19.
152 + 89 =
152 is about
89 is about
152 + 89 is about
Is the answer reasonable?
20.
558-312 =
558 is about
312 is about
5 5 8 - 3 1 2 is about
Is the answer reasonable?
28
Chapter 10
Lesson 5
+
Date:
Name:
#1
oney
Worksheet 1 Coins and Bills
Write the value of each coin.
2.
3.
Reteach 2B
29
Date:
Name:
Look at the bills.
Color the $1 bills blue, the $5 bills green, the $10 bills yellow,
and the $20 bills red.
* "^3)ia860
Use your answers for Exercise 7.
How many are there?
8.
$1 bills
9.
$5 bills
10.
$10 bills
11.
$20 bills
30
Chapter 11
Lesson 1
f'~-
:M\
-"^
'-^
'
© Marshall Cavendish International (Singapore) Private Limited.
Find the missing numbers.
Suzi has some bilis.
How much does Suzi hove?
Count on from the greatest value.
$20
$10
$55
$60
' ^'p'! Trinr.\iTi:»srATKS«K.OU:mr.\
i
20,10, 50, 55, 60,
61, 62, 63 dollars.
$63
$62
Suzi has $.
15.
6J
Heather pays
'^"yi Tiii:iwm:i)STATXsi)t'AMi:i!irA.''|tni
A * ->
i
book.
for a chapter
hp
The chapter book costs $.
16.
Peter pays
for a sweater.
'i
The sweater costs $.
32
Chapter 11
Lesson 1
Date:
Namet
Fill in the blanks.
r
1 one-dollar bil
Count on in 25s.
25, 50, 75,100.
$1 = 100(t
17.
1 one-dollar bill
10
Circle the coins that make one dollar.
18.
19.
Reteach 2B
33
Name:
Date:
Complete.
Write less than, equal to, or more than.
34
Chapter 11 Lesson 1
Date:
Name:
Count the money.
How much money is there in oil?
Bmmpm
Logan has a $1 bill, a quarter, and a penny.
25(t
$1.25
$1
$1
Logan has _
la
$1.26
dollar and
twenfjTMlK
cents.
Logan has $
The decimal point
helps you to see the
number of cents and
the number of dollars.
23.
Hillary has a $5 bill, 2 dimes, and a nickel.
mm
$5
$5
Hillary has
IOC
$5.10
_ dollars and
lOd:
$5.20
Si
$5.25
_ cents.
Hillary has $.
Reteach 2B
35
Date:
Name:
Count the money.
Then write the amount in two ways.
Neve has a $5 bill and two $1 bills.
18 6256153
f>^j^r;g^g;=-;;>.^^^^-i^^-^T^^-r
She has $_
or $_
You con write two zeros
after the decimal point
when there are no cents.
24.
Ellie has a $10 bill and two $5 bills.
She has $.
25.
Dakota has a $20 bill and two $1 bills.
She has $_
36
or $_
Chapter 11
Lesson
or $_
Date:
Name:
Count the money.
Then write the amount in two ways.
Lucius lias a quarter and 2 dimes.
26.
Todd has 3 dimes and a penny.
He has
27.
C or $
Lucita has a quarter, 2 dimes and a penny.
She has
d or $.
Reteach 2B
37
Date:
Name:
Count the money.
Then write the amount in two ways.
Annie has sonne money.
t^^^^-^i 18S ; 5 S ; 53
klUs
f
4 Itf
doliars and
She has
cents or $.
Count on.
10 doliars, 15 dollars, 15 dollars and
25 cents, 15 dollars and 35 cents.
28.
Peter has a $1 bill, 2 dimes, and a nickel.
r/?^.^Ti(i:\'r(iTi;nsT.vEps(iiTA3ii:inav j ' f e ^ .
n
.lift
dollar and
He has
29.
Alexa has a $20 bill, 2 quarters, and a dime.
She has
38
cents or $.
Chapter 11
Lesson 1
dollars and
cents or $.
© Marshall Cavendish International (Singapore) Private Limited.
Name:
Date:
Count the money.
Fill in the missing omounts.
HQ
$0.90 =
^d:
$10.95=
C
Chapter 11
Lesson 1
Date:
Name:
Comparing Amounts
of Money
Worksheet 2
Compare.
W h o has less?
Shanice
$30.24
Doilars Cents
1
J
Dollars Cents
Paige
$45.17
30 2^
[
J
^5
$45.17 is more than $30.24.
$30.24 is less than $45.17.
So,
<^hani(m
First, compare the dollars.
30 is less than 45.
has less.
Reteach 2B
41
Name:
Date:
Compare.
Who has less?
$15.12 is more ttion $15.51.
$15.51 is less than $15.12.
So,
H2
Chapter 11
has less.
Lesson 2
First, compare the dollars.
Date:
Name:
Compare.
Who has more?
^
Liam
$12.25
Dollars Cents
I
'2
25
J
$12.25 is more than $12.10.
$12.10 is less than $12.25.
So,
LkGm
has more.
r First, compare the dollars.
They are the same.
Then, compare the cents.
25 is greater than 10.
Reteach 2B
4-3
Date:
Name:
Compare.
Who has more?
2.
Doliars Cents
Luis
$30.05
30
V
Aubrey
$30.15
OS
It--;
J
T"i;t.vrTi;ijM:Mey. •
Dollars Cents
I
30
15
J
$30.15 is more than $30.05.
$30.05 is less than $30.15.
has more.
So,
H-H-
chapter 11
Lesson 2
First, compare the dollars.
They ore the some.
Then, compare the cents.
Date:
Name:
Worksheet 3
Real-World Problems^
Money
Solve.
Use bar models to help you.
Peter has $23.
He saves $12 more.
He then spends $20.
How much money does Peter have left?
$12
$23
35
$23 + $12 = $.
Peter has $
^
in all
$35
$ 15
$20
$35 - $20 = $_
Peter has $
left.
Reteach 2B
H5
Solve.
Use bar models to help you.
1.
Mr. Garcia lias $458.
He has $13 more tiian Mrs. Garcia.
Mrs. Garcia spends $123.
How mucin money does Mrs. Garcia have left?
$458
Mr. Garcia
Mrs. Garcia
$13
Mrs. Garcia has $_
?
$123
Mrs. Garcia has $_
H6
chapter 11
Lesson 3
in all.
left.
Date:
Name:
Solve.
Use bar models to help you.
Gillian bought an eraser, a pencil, and a ruler.
The eraser cost N-Od:, the pencil cost 5 5 i and the ruler cost 85t
How much did she pay in all?
HO(t
55(t
85(t
T
30 ^
HOC + 55(t + S5(t =
= $She paid
2.
(0
jp all.
Esther bought a sandwich, a drink, and a granola bar.
The sandwich cost $3, the drink cost $1,
and the granola bar cost $2.
How much did she pay in all?
$3
$1
$2
$3 + $1 + $2 = $_
She paid $
in all.
Reteach 2B
47
Solve.
Draw bar models to help you.
3.
Kelly spent $16 on a book and $12 on a necklace.
Then she had $10 left.
How much money did Kelly have at first?
Kelly had $
If.
at first.
Tristan bought a pair of pants for $25 and a T-shirt for
He had $70 at first.
How much money did Tristan have left?
Tristan had $.
4-8
Chapter 11
Lesson 3
left.
Date:
Name:
Fradions
;h€et 1 Understanding Fractions
Look at the figures.
Then fill in the blanks.
A
Figures A
& C (MmL
Figure
^
have equal parts.
has unequal parts.
1.
B
Figures
Figure _
have equal parts.
has unequal parts.
Reteach 2B
49
Date:
Nom©:
Put an X in the box if the shape is divided into equal parts.
— EM@OfQpi@
—^
2.
3.
Divide the drawings into equal parts in 4 different ways.
50
Chapter 12
Lesson
Date:
Name:
5.
6.
lark with an X the fractional parts that do not belong in each row.
—= ^mmmlm ^
—
—
—
^
/
one-half
7.
one-third
8.
one-quarter
9.
(/(
one-half
Reteach 2B
51
Date:
Name:
Write a fraction for each shaded part.
mi
A fraction is a nunnber that
names equal parts of a whole.
A whole clescribes an entire
figure and is equal to one.
11.
10.
Write the fraction for the shaded part or parts.
12.
is shaded.
14
is shaded.
14.
13.
is shaded.
52
Chapter 12
Lesson 1
is shaded.
Date:
Name:
Worksheet 2
Comparing Fractions
Write the fraction for the shaded part or parts.
Then compare the fractions.
is siiaded.
!f
is shaded.
is greater than
is less than
1.
is sliaded.
is shaded.
is greater tiian
is less than
2.
is shaded.
is shaded.
is greater than
is less than
Reteach 2B
53
Name:
Date:
Color 0 copy of the model to show each fraction.
Then compare and fill in the blanks with > or <.
— \
1
3
1
1
3
> stands for greater than.
< stands for less than.
3.
I
1
4
2
1
1
2
3
2
4-.
54
Chapter 12
Lesson 2
Date:
Name:
Worksheet 3 Adding and Subtracting
Like Fractions
Shade to show the fractions.
2
3
1
2
2.
3.
Write a fraction for the shaded parts.
5.
6.
Date:
Name:
Circle the like fractions.
A and ^ are like fractions.
Shade the parts to show the sum.
56
Chapter 12
Lesson 3
O Marshall Cavendish International (Singapore) Private Limited.
in
- P I —
+
C
>
Ui
3 •
(D
Q
Q.
S.
m
?
C
CA)
-PI
-p —
—
+
- P i -
3
o
o.
®.
r o j —
+
^ND
—
roi
—
ll
-PI-
•o
"O
©
c
h3
col—
^col-
+
riK)
+
+
col-
^ CojK)
70
(D
Q
n
3"
hO
00
li
Name:
Shade the parts to show the difference.
EMimpi© — — — — — — — — —
0>
17.
Subtract.
Use models to help you.
18.
2
3
20.
1-
1-^ =
t
3
2.
3
J
19.
3
4
1
"4
3
4
?
58
Chapter 12
i
Lesson 3
Date:
y Measurement
Worksheet 1 Measuring in Feet
Look at the drawing.
Then fill in each blank with more or less.
1.
I
I I I I I I I I I I I I '
^ I 4 1 1
i
I '
)
I '
8
I '
9
I '
10
I '
11
I '
12
I '
13
I '
W
I
15
than 1 centimeter.
The length of the paper clip is
2.
I
I
0
cm
I
1
'
I
2
'
I
3
'
I
M
t
'
5
I
6
'
I
7
I
'
I
9
'
I
10
'
I
11
'
I
12
I
13
'
I
W
'
I
15
than 3 centimeters.
The length of the eraser is
3.
'
Z7
II "I
I
i
I I I I I I I I '
j
1 ^ 1
I '
I '
I '
I '
I '
5
6
7
8
9
I '
10
I '
11
I '
12
I '
13
I '
I
It
15
cm
The length of the book is
than 10 centimeters.
Reteach 2B
59
Look at each drawing.
Then fill in each blank with more or less.
•C
c
M IM ' I' IM ' IM M M ' I'
0
1
2
3
inches
1}
5
6
The length of the sticl< is
60
Chapter 13
Lesson 1
7
8
fell
9
This is a
foot ruler.
11
12
10
than 1 foot.
Date:
Name:
Look at each drawing.
Then fill in each blank with more or less.
immm®
IIM'l'l'l'|i|'l'l'l'l'l'l|
I'i'i'i'i'i'ri'i'iTTi foot rulers
The length of the board is
than 2 feet.
foot rulers
The length of the door is
than 6 feet.
foot rulers
The height of the boy is
than 2 feet.
Reteach 2B
61
Date:
Name:
Look at the pictures.
Estimate and fill in the blanks.
' ! ' I ' I • M I' I ' I ' I' I'
r n
0
1
2
3
1
5
6
7
8
9
10
11
12
inches
foot ruler
The length of the stick is about
j'ri'i'rrri'rmi
uTnTriTiTii
foot long.
foot rulers
The length of the box is about
feet long.
9.
in''TTTTrrT''frn
foot rulers
The length of the slide is about
62
Chapter 13
Lesson 1
feet long.
Date:
Name:
orksheet 2 Comparing Lengths in Feet
Fill in the blanks with taller or shorter.
' 0
V
1
m
a
5
—1
Shelf B
Shelf A
_ than Shelf B.
Shelf A is
1.
r
f 1 1 1
Building C
Building C is
Building D
—
than Building D.
Reteach 2B
63
Date:
Name:
Circle the longest measurement and check (•) the shortest
measurement.
Rope A
Rope B
RopeC
2Hft
18 ft
34 ft
The foot is a unit of length,
ft stands for foot.
2.
Tricycle A
Tricycle B
Tricycle C
Hft
5ft
3ft
Tree A
Tree B
Tree C
23 ft
10 ft
43 ft
3.
64
Chapter 13
Lesson 2
Date:
Name:
Fill in the blanks.
PailY
PailX
Which pail is taller? Pail
ft
How much taller is it? _
4.
6ft
Ribbon A
7 ^
09
C9
C9
C9<
-H
9ft
Ribbon B
Which ribbon is shorter? Ribbon
How much shorter is it?
ft
Reteach 2B
Name:
Date:
5.
-H
N-
5ft
8ft
Elephant P
Elephant Q
Which elephant is longer? Elephant.
How much longer is it?
ft
6.
5 ft
4 ft
Rosanne
Patricia
Which girl is taller?
How much taller is she?
66
Chapter 13
Lesson 2
ft
Date:
Name:
Worksheet 3 Measuring in Inches
Fill In the blanks.
I
I ' I ' I • I '
I • I ' I '
0
inches
3
^
5
The pen is about
7
6
8
9
10
11
12
inches long.
t
The inch is a unit of length,
in. stands for inch.
1.
MtTTiT
I ' I M ' 11
0
1
2
3
4
5
6
7
8
9
10
11
12
inches
inches long.
The toothbrush is about
2.
I
0
2
3
H
I
5
I ' M M M I ' I ' I ' II
6
7
8
9
10
11
12
inches
The key is about
inches long.
Reteach 2B
67
Name:
Date:
Use a string and a ruler to measure each curve.
Then fill in the blanks.
5.
68
Chapter 13
Lesson 3
Use your inch ruler to draw.
Part of a line A that is 3 inches long.
Papf of a llm A
_ _ _ _
6.
Part of a line B that is 2 inches long.
7.
Part of a line C that is "4 inches long.
r
8.
Part of a line D that is 3 inches long.
Date:
Name:
Fill in the bionics.
rrr|Tii
h'l'i'i'i
1 ' 1
2
inches
i|i|i|i|iti
3
4
The snail is
^
The fish is
5
0
1
inches
4
2
3
5
6
7
I3
9
5
6
7
8
9
inches long.
10.
The watch is
inches long.
11.
The glasses case is
Lesson 3
12
inches long.
The sticker is
Chapter 13
11
These rulers are
smaller than in real life.
inches long.
9.
70
10
10.
11
inches long.
12
Date:
Name:
Worksheet 1 Comparing Lengtlis in
- Inches
Look at each drawing.
Then fill in the blanks.
Which is longer? Drawing
Drawing A
Drawing B
You may use a string and
a ruler to measure the
lengths.
Which is the shortest?
Drawing C
Drawing D
Drawing E
Drawing
is the shortest.
Reteach 2B
71
Date:
Name:
Fill in the blanks.
This ruler is smaller
than in real life.
Leaf A
1' I ' I ' I
0
2
3
4
5
6
9
7
10
11
12
inches
Leaf A is
inches iong.
Leaf B is.
inches long.
Leaf
IS
inch shorter than Leaf
A
You can subtract to measure
the difference in lengths.
72
Chapter 13
Lesson 4
Date:
Name:
Flag Pole A
Flag Pole B
Flag Pole A is
inches long,
Flag Pole B is
inches long.
Flag Pole
IS
inches taller than
Flag Pole
Reteach 2B
73
Date:
Name:
3.
p - r p i i | ' l | | i | ' | i | i rr|T|'i|i|i : T | I | I | I | I { I | I | I | I { I |
Tri|i|i
Inches
2
3
5
4
6
7
9
Marker A is
inciies long.
Marker B is
inches long.
Marker
is
^
This ruler is smaller
than in real life.
Chapter 13
Lesson 4
10
11
12
inches longer than
Marker
7M-
8
\
Date:
Name:
Worksheet 5
Real-world Problems^
Customary Length
Solve.
ic@iropi# »=————
A school has two swimming pools.
The big pool is HO feet long.
The small pool is 20 feet long.
What is the total length of both swimming pools?
m
20 - 60
The length of both swimming pools is — ^ —
1.
feet.
Gillian cycled 420 feet to the post office.
She then cycled another 230 feet to the school.
How far did Gillian cycle in all?
Gillian cycled
2.
feet in all.
Roy measured 2 walking paths.
Path A was 69 feet.
Path B was 16'4 feet.
What was the total length of the 2 walking paths?
The total length of the 2 walking paths was
_ feet.
Reteach 2B
75
Date:
Nam©:
Solve.
Use bar models to help you.
A piece of ribbon, 136 inches iong, is cut into 2 pieces.
One piece is 91 inches long.
How long is the other piece?
94 in.
136 in.
n
Cl6
The length of the other piece is
149
t4
inches.
A piece of string, 78 inches long, is cut into 2 pieces.
One piece measures 15 inches.
How long is the other piece of string?
?
45 in.
78 in.
The other piece of string is
76
Chapter 13
Lesson 5
inches long.
Dion is 70 inches toil.
His brother is 23 inches shorter than Dion.
How tali is Dion's brother?
70 in.
A
f
.
—
Dion
Dion's brother
, — .
.
.
'
?
23 in.
Dion's brother is
inches tall.
Antonio is 62 inches tall.
His sister is 12 inches taller than Antonio.
How tall is Antonio's sister?
?
.
—
f
—
Antonio's sister
Antonio
62 in.
Antonio's sister is
12 in.
inches tall.
Date:
Name:
Solve.
Show your work.
Draw bar models to help you.
^
EmmpI®
—
Peter walked 56 feet.
He stopped to rest.
Then he walked another 12 feet.
a.
How far did he walk in all?
56ff
12ft
A
V
--^
?
56
- %2 -
f a
Peter walked
b.
feet in all.
How much more did Peter walk before his rest than after
his rest?
56 ft
H-2ft
?
56 - ^2 - W
He walked
78
Chapter 13
Lesson 5
more feet before his rest.
Date:
6.
Victoria is 65 inches tall.
Her sister is 15 inches shorter than Victoria.
How tall is Victoria's sister?
Victoria's sister is
7.
inches tall.
The length of Rope A is 45 inches.
The length of Rope B is 34 inches longer than Rope A.
a.
How long is Rope B?
Rope B is
b.
inches long.
How long are both Rope A and Rope B in all?
Rope A and Rope B are
inches long in all.
Reteach 2B
79