Number Sense
Counting Backwards with Even Numbers
9. Complete the number line with even
numbers.
Example: 204, 202, 200, 198, 196, 194
Count by even numbers backwards.
The first problem is partly done.
0 ___ ___ ___ ___ ___ ___ ___ 16
1. 18, 16, 14 ___________________4
10. Complete the number line with even
numbers.
2. 100_________________________90
___ ___ ___ ___ ___ ___ ___ 28
3. 16___________________________2
4. 98____________________________
Each box has to have an even number
on it. Each number has to be smaller
than the number on the last box. Write in
your numbers.
______________________________78
20
5. 24_____________________________
________________________________0
12. Fiona is playing a game. She has 10
points. She gets 2 points every time she
gets a plane card ! . She loses 2
points when she gets sad face card " .
6. 30_____________________________
Write the number of points she has
above each card she gets.
_______________________________10
Fiona’s 10 12
Points
!
7. 906___________________________
______________________________892
8. Cross out all the even numbers.
342
130
265
321
©The Knowledge Ex-Change, 2005
973
458
37
___
___
___
___
"
!
!
" !
13. What are six even numbers smaller
the 12?
_________________________
14. What are five even numbers larger
than 50?
_________________________
The map below shows the distance
between three towns. Use it to answer
questions 5, 6, and 7.
Number Sense
Addition
Use this table for questions 1 to 4.
Grade
1
2
3
Boys
43
42
44
Girls
45
44
43
1. What is the total number of girls in
Grade 1 and Grade 2?
Triton
22 miles
Groton
13 miles
24
miles
Seabury
5. Mrs. Green drives from her home in
Groton to Seabury. She then drives from
Seabury to Triton to visit her mother.
How many miles did she drive to do
this?
2. How many boys are in Grade 2 and
Grade 3 together?
6. A bus leaves Seabury and goes to
Groton. The bus picks up 9 passengers
and travels to Triton. How many miles is
that?
3. How many students are in Grade 3?
4. How many girls and boys are in Grade
2?
©The Knowledge Ex-Change, 2005
7. Mr. Gomez drives a delivery van. On
Tuesday he starts in Groton and drives to
Seabury. Next he makes a delivery to
Triton. Finally he then drives back to
Groton. How many miles did he drive?
10. What is the value of the underlined
digit?
Number Sense
Review
1.
4, 2 3 0
2.
3 759
x 4
a. 349,092 __________ b. 23,098 ____
c. 904,345____________ d. 983 _____
4.
3.
5, 6 3 8
- 3, 7 4 6
23
45
+ 36
11. Round to the nearest hundred.
a. 375 __________ b. 448 _________
5. Complete the multiplication and division facts for
the fact family below.
12. Write this expanded number in
standard form.
9 x 5 = 45
2 x 10,000 + 3 x 1,000 + 4 x 100
+ 5 x 10 + 8 x 1 = _______________
45 ÷ ___ = ____
___ x ___ = ___
___÷ ___ = ____
6. What are the first six multiples of 5?
_________________________________
7. Circle the numbers below that are
multiples of 4.
6, 8, 10, 12, 14, 16, 18, 20
8. Write in words the number 29,342
_________________________________
13. Circle all the fractions below.
23
1
5
5
1
4
11
1
3
32
14. The bakery makes 50 muffins every
hour. How many muffins are made in 6
hours?
15. Robert has 2,658 points. Carlos has
1,582 points. How many more points
does Robert have than Carlos?
_________________________________
9. Write in expanded notation 43,967.
_________________________________
_________________________________
©The Knowledge Ex-Change, 2005
7
8
16. The 18 players are split up into 3
equal teams. How many players are on
each team?
Number Sense
Comparing Fractions
If two fractions have the same denominator
(bottom number) the fraction with the greater
numerator (top number) is the greater fraction.
Write the fractions below in order from
smallest to largest on the lines next to
them.
Example
Mixed Order
7
3 5
,
,
8
8 8
Example: Which fraction below is greater?
3
4
or
1
4
Do they both have the same denominator
(bottom)? Yes, 4. So the fraction with the larger
numerator (top) is larger.
Correct Order
3
5 7
,
,
8
8 8
Mixed Order
9.
3
,
5
Correct Order
4 1
,
5 5
______________________
3
4
1
4
>
Place a >, <, or = sign between each pair of
fractions.
10.
6
,
9
4 2
,
9 9
_____________________
Examples
2 2
= ,
3 3
1.
7
8
3
8
3 4
< ,
5 5
7 5
>
8 8
1
6
2.
11.
___________________
5
6
12.
3.
1
4
2
4
4.
1
3
1
3
5.
3
5
2
5
6.
4
7
6
7
13.
3
8
3
8
8.
7
9
5
9
14.
7.
7
4 6
,
,
8
8
8
4
,
6
3
1
,
6
6
_________________
3
1 2
,
,
4
4 4
_________________
5
,
7
4
6
,
7
7
_________________
©The Knowledge Ex-Change, 2005