They need 8 strings of lights

1
How many strings of lights?
8
They need 8 strings of lights
600
75
600
5.97
0
x 8
47.76
It will cost the family 47.76 to buy the lights
2
He spent 12.34
How much did he spend?
2.99
How much change?
3.55
19
9
10
4.15
20.00

1.65
- 12.34
12.34
7.66
He received 7.66 in change
3
Estimate
Multiply
? 3
3.2
x
? 1
0.99
3
He paid about 3 for the potato salad
4
Estimate
.32
? 0.3
Multiply
x
9.2
? 9
2.7
She paid about 3 for the cheese
5
Multiply the number of hours x he earns
3 x 8.30
Subtract that amount from 74.80
74.80 (3 x 8.30)
6
Multiply the number of yards x he earns
4 x 20
Add 16
c 4 x 20 16
7
Estimate
Choose a number between 7.2 and 8.7
8
Round 5.9 to 6
x
6
48
Marcus ran approximately 50 yards
8
8.
Estimate
Choose a number between 4 6
5
Multiply by 58
58 x 5
290
9
9.
PEMDAS
3(1) 3²
PARENTHESIS
3(1) 9
EXPONENT
3 9
MULTIPLY
12
ADD
10
10.
11 (52 4) ? 2²
PEMDAS
11 48 ? 2²
PARENTHESIS
11 48 ? 4
EXPONENT
11 12
MULTIPLY
23
ADD
11
11.
- 8 - 8
3r 27
3
3
r 9
12
12.
6 6
4t 44
4
4
r 11
13
13.
Multiply 35 times a number (b) 140
Multiply 35 times two
Add
Subtract
Add
14
14.
Multiply 153 by 2, then divide by 12
Multiply 153 by 2
12 not used
Subtract 153 - 12
Multiply 153 by 2 donuts needed, then divide
by 12 of dozen
Divide 153 by 12
15
15.
43.15
4
4
8
2
5.81
48.96
2
48.96
4
8
8
9
Each will pay 24.48
8
1
6
16
16
16.
1
6
8
1.06
3.36
2
2.3
2
3
1
3.36
1 2
1
6
1 6
Each will use 1.68
17
17.
3
8
5
6
12
2.99
18.72
11.55
3
x 2
9
- 7.17
5
2
5.98
11.55
2 4
1.19
5
7.17
1
1 5
Chips cost 3.85
18
18.
7
1
3.75
32.70
10.20
0.60
x 2
60
- 22.50
0
42
7.50
10.20
420
12.75
2.25
Joanna bought 17 tickets
22.50
19
19.
4x 10 14
- 10
- 10
4x 4
4
4
Check
x 1
4(1) 10 14
4 10 14
14 14
20
20.
3x 2 11
- 2
- 2
3x 9
3
3
Check
x 3
3(3) 2 11
9 2 11
11 11
21
21.
MODE
MEDIAN
98
60 72 86 98 98 100
RANGE
86 98
9
2
100
184
2
- 60
184
18
40
4
22
22.
MODE
MEDIAN
55 67 84 98 98 100
98
RANGE
8
8
84 92
100
176
2
- 55
176
16
45
16
23
2
3
Cups of flour
5
23.
2 dozen 24
WRITE A PROPORTION
3¼ x 24
6
78
cups of flour
3¼
c
13 24

x

1
30
24
cupcakes
4 1
1
3¼ 3.25
24 is less than 30 so you will need less than 3¼
cups of flour
18
3
2
2

3.25 X 24
30
5
78
30
60
1 3 0 0
6 5 0
18
7 8.0 0
24
1
1
Cups of brown sugar
5
24.
4 dozen 48
WRITE A PROPORTION
¾ x 48
36
12
cups of b. sugar
¾
c
3 48


x
1
30
48
cookies
4 1
1
¾ 0.75
48 is more than 30 so you will need more than ¾
cups
6
1
1
0.75 X 48
1

30
5
1
2
.
36
30
36
.0
30
30
6 0 0
30
3 0 0
6
60
3 6.0 0
25
25.
2
8
5
10
4
8
4
8
x





1
4
5
1
5
1
1
Samantha will need 10 flowers
26
26.
1
5
3
3
2
5
5
5
x

1




1
1
5
3
1
3
1
She will need 3 people on her relay team
27
27.
He has 5 scores, one more score 6
88
0
88 73 90 85 93
88 x 6
0
88 73 90 85 93
88
15
15
103
or
528
- 2
- 2
1
18
101
1
4
3
528
3
104
- 429
- 5
- 5
429
9
9
99
For an average of 88 John will need 528 points
He has 429 points
He needs a score of 99 to have an average of 88
28
28.
90
She has 4 scores, she will take 5 quizzes.
10
80 90 88 100
10
100
90 x 5
0
0
100
2
450
2
102
- 10
- 10
4
10
1
3
92
358
450
- 358
2
9
For an average of 90 Rhonda will need 450 points
She has 358 points
She needs a score of 92 to have an average of 90
29
29.

girls

100
students
2
0
12
60
12
1200

x 100
60
s
100
120
1200
0
There are 20 students in the class
30
30. Neal has 7 red marbles, 5 blue marbles, 10
green marbles, and 3 yellow marbles. What
percent of the marbles are green? A. 25
C. 30 B. 40 D. 45
10
x 100
1000
4
0
1000
25
x
10
100

green


100
25
0
100
total
40 of the marbles are green.
31
31.
85 ? 90
430 ? 450
2
0

90
retired

9000
x 100
450
100
players
900
9000
0
90
x

100
450
About 20 of the players decided to retire
32
32.
148 ? 150
254 ? 250

bus

100
students
6
0
150
x
150
15000

x 100
250
100
250
1500
15000
0
About 60 of the students ride the bus.
33
33.
3 is less than 8 3 buses will less than 448
people
1
6
8
448
buses
1344
x 3
8
people
8
1344
54
48
8
3

64
p
448
64
3 buses will carry 168 people
34
34.
5 is more than 2 5 will buy more than 48
ounces
1
2
0
48
ounces
240
x 5
2

2
240
4
4
48
t

0
2
5
5 will buy 120 ounces
35
35.
7½ inches is more than 2 the distance will be
more than 60 miles
inches
2
2
5
7.5
miles
450
x 60
2
4
7½ 7.5
450.0
5
7.5
4
2

0
1
60
m
10
7½ inches 225 miles
36
36.
1¼ inch is more than 1 the distance will be more
than 125 miles
inches
156.25
1.25
miles
156.25
x 125
1
1¼ 1.25
625
250
1.25
1
125

m
156.25
125
1¼ inches 156.25 miles
37
37.
Uses percent
Need total to determine
Shows changes
Shows results after data is collected
Uses tallies during the game
38
38.
Does not show individual days
Usess percent
Shows changes
Compares constrasts
39
3
7
5
8
6
Bank A
7.5
3.0
2 4
5
3.0
Bank B
7.375
6
0
3 0
56
Bank C
7.6
4
0
40
Bank D
7.75
40
5½ 5.5
8
Mary
5.5
5
4.0
4 0
Sharon
5.75
Greg
5.8
Gregs book is the widest
41
41. Samantha is preparing for a marathon. She
ran for 2 hours and 30 minutes. If she
maintains a running pace of 8 mph, how far did
she run?
2.5
2 hours, 30 minutes 2½ hours
x 8
20.0
2½ hours x 8 mph
Samantha ran 20 miles in 2 hours, 30 minutes.
42
42.
3 x 68 204
2 x 68 136
Estimate
He drove between 136 and 204 miles
45
3
2 hours, 45 minutes 2

2
60
4
2.75
Mr. Martinez drove 187 miles
3

2
2.75
x 68
4
2 2 0 0
1 6 5 0
1 8 7 0 0
43
43.
numbers
Multiply by 6
minutes
Divide by 4
22
4

x
6
44
44.
campers
Multiply by 5
counselors
Divide by 16
48
16

x
5
45
45.
Jimmy
Clark
Lois
Kent
0.5 ½
?
½
¼
¾
?
6
?
4
Clark is closest to the finish
46
46.
,1.18
0.43
3
6
1.18
¾
?

4
8
½
1½
1.18 is closest to one
47
47.
.1
.3
3
0.1 ? 0.01
20
2.0
3
1.0
9
10
.1
2
5
.5
8
1.0
2
1.0
8
20
16
40
48
48.
.7
5
.4
8
6.0
0.75
75
5
2.0
56
2 0
40
6
67
?
2
0.2
7
100
10
49
49. At the grocery store, Brenda purchased 6
pounds of apples, 1 pounds of oranges, and 1
pounds of grapes. How many pounds of fruit
does Brenda have?
1
3
4
8
7
16
Add
total
1
6
4

4
16
3
1
6

8
16
7
1
7


16
16
1
1
8
17
8
1
9


16
16
16
1
Brenda has pounds of fruit.
9
16
50
5
50. Stephanie has 21 yards of blue ribbon, 4
yards of green ribbon, and 2 yards of yellow
ribbon. How many yards of ribbon does
Stephanie have?
6
1
4
2
3
Add
total
5
21
10

6
12

3
1
4
3
Stephanie has 28 yards of ribbon.
12
4
4

2
2
8

3
12
? 3
9
9
3
28
27
21
27
1
28



12
12
? 3
4
12
51
51. For Christmas, Todd wanted a fitted UCLA
baseball cap. Two years ago, his hat size was 5
inches. This year his hat size is 6 inches.
What is the difference in Todds hat sizes?
1
4
3
4
subtract
The difference in Todds hat sizes is 1
inches.
6
3
4
1
2
1
5
-
4
? 2
1
2
1

1
4
? 2
2
52
7
52. In a punch bowl there is 14 liters of
orange juice. Mark took 3 liters this
morning for a breakfast party. How many liters
are left in the punch bowl?
8
2
3
subtract
14
7
8
2
3
-
3
? 2
11
2
11
1

4
? 2
2
1
There was 11 liters of punch left in the bowl. .
2
53
53. A go-cart uses gallon of fuel each
hour. How much fuel would it use in 2
hours?
3
4
1
2
Multiply
1
3
2
3
5

15
x

x
2
4
4
2
8
7
1
8
15
8
8
7
7
The go-cart used 1 gallons of fuel .
8
54
54. Terry works at Tom Thumb on the weekends.
How much will Terry earn this weekend if he
works 8 hours and earns 6 per hour?
Multiply
3
51
51

17
1
8

6
x
6

x
1
2
2
1
1
1
Terry earned 51.
55
8 columns
8 rows
8 x 8

64
?64

8
8²

64
56
2² 2 x 2 4
2 columns
2 columns
2 rows
1 row
2 x 1
2 x 2
1 column
4 columns
2 rows
1 row
1 x 2
4 x 1
57
57.
7 hr 140 boxes
6 hr 120 boxes
5 hr 100 boxes
4 hr 80 boxes
3 hr 60 boxes
2 hr 40 boxes
8
hrs
1
1 hr 20 boxes

b
boxes
20
1
160
20 x 8
160
58
58.
15
days
3

c
cans
100
15 days 500 cans
12 days 400 cans
9 days 300 cans
6 days 200 cans
500
3 day 100 cans
15 x 100
1500
3
1500
59
59.
ticket
cost
11.00
2
66
4
22.00
55
6
33.00
price of tickets
44
8
44.00
33
10
55.00
22
12
56.00
11
0
1
2
3
4
5
6
0
8
9
10
7
of tickets
60
60.
0 apples 0
0 apples 1.50
Not possible
5 apples 1.50
4 apples 3
D.
0 apples 0
B.
2 apples 0
3 apples 1
Not possible
6 apples 2