Lesson 90
Name
Date
Computing the area of a plane figure given in square units
Guided Practice
A 97
1
The area of a region is measured in square units. It can be square inches,
square centimeters, square feet, square miles, etc.
For now count the number of squares for computing the area.
24
18
+ 3
45
1
4 10
50
-27
23
23
+ 6
29
45
23
+ 29
97
9 square units
area = _____
2
B 84
1
1 3 square units
area = _____
39
- 5
34
3
1 0 square units
area = _____
28
+16
44
34
44
+ 6
84
6 = 7
13 - _____
4
3 1 square units
area = _____
Measure to the nearest inch (in) .
5
X
2 7 square units
area = _____
C
Y
R
1 in
_____
S
1 51
A
26
+ 25
51
2 5 square units
area = _____
2 6 square units
area = _____
16
- 7
9
12
- 5
7
13
- 4
9
18
- 9
9
10
- 2
8
11
- 7
4
6
6. 6
1
5 = 14
9 + _____
2213
www.excelmath.com
Guided Practice 90
Name
Jamie wants to buy a wallet
that costs $6.75. She had saved
$3.50, and then earned $3.00.
Can she buy the wallet?
2.
enough
information
3.
not enough
information
+2
2
51
+ 2
55
2 nickels
1 dime = _____
3
5 11
61
-27
34
Which pictures show
a line of symmetry?
14
15
+ 34
63
H 30
6
4. put a stamp on the
envelope
It is _____ likely the
arrow will stop on the
4 instead of the 3.
5. seal the envelope
2.
less
60
- 40
20
3
+ 4
7
15
4 – 3 = 1
_____
7
It is a quarter past
8 o'clock.
_____
3.
6 o'clock.
before _____
I
3
4
+ 8
15
20
6
+ 4
30
20 minutes
It is _____
3.
4.
more equally
9
Which number is outside
the circle, outside the
triangle and inside the
rectangle?
2
4
2
+ 7
15
29
- 15
14
7
7 2 8
3. mail the letter
F 63
Andre made 18 and Kara made
29. How many more calls were
made by Kara than by Greg?
4
5
2. address the envelope
3
8. 1
6
10
5
+ 8
23
© Copyright 2003 AnsMar Publishers, Inc.
14 more calls
Which event occurs last?
8
4
6
5
7. 1
5
E 5 5 Greg made 15 phone calls in July,
51 )
( 45, 47, 49, _____
G
Christopher has to volunteer
90 hours to earn a community
service badge. So far he has
given 36 hours. How many
more hours will he need to
volunteer?
8 10
3
www.excelmath.com
1
is a square.
12
- 3
9
3
1
+ 5
9
D 23
Circle the even
number in the set.
(1, 3, 7, 10)
11
- 2
9
B
5
_____
in
Basic Fact Practice
9
3
_____
in
54 more hours
2214
215
90
-36
54
5.
4.
Which one does
not belong?
J 58
2. 4 + 5 = 9
3. 9 - 4 = 5
4. 10 - 5 = 5
54
+ 4
58
5. 5 + 4 = 9
© Copyright 2003 AnsMar Publishers, Inc.