Chapters 1-4
Write the numbers in order from least to greatest
-2, 8, -15, -5, 3, 1
-15, -5, -2, 1, 3, 8
Find the product
0.07 x 1.22
4.7 x 2.65
0.0854
12.455
Evaluate each expression using the order of operations
(21-3) / 32
72 x (6/3)
(8+56) / 4-32
2
98
7
Write the GCF of 45 and 75
15
Find the quotient
64 / 0.4
26.73 / 9
47.398 / 0.26
160
2.97
18.23
Evaluate
8p; p=9
4(d+7); d=2
60/m; m=5
72
36
12
Find the LCM of 6 and 10
30
Write 2/3 as a decimal and a percentage
Write 0.24 as fraction and a percentage
Write 62.5% as a decimal and a fraction
60% & 0.6
6/25 & 24%
0.625 & 5/8
Solve each equation.
r-38=9
n+75=155
3a=57
d/14=7
r=47
n=80
a=19
d=98
Find the product
4/5 x 3/5
Find the sum
3/8 + 2 1/2
Find the difference
1 3/5 - 5/6
3/5
2 7/8
23/30
Find the value of each power
73
(7/9)2
1.42
120
343
49/81
1.96
1
The volume of a rectangular prism is 2,025 cubic feet. The room is 9 feet high. The length is 15 feet. What is the width?
An aquarium holds 11.25 cubic feet of water and is 2.5 feet long and 1.5 feet wide. What is the height?
15 feet
3 feet
Find the quotient
3 1/3 / 2/3
1 7/8 / 2 2/5
5
25/32
Find the prime factorization
212
2,800
22 & 53
24 & 32 & 52
Find the mean and median of these data: 2, 5, 9, 11, 17, 19
mean=10.5
median=10