One-Step Equations
x + 12 = 23
x = 11
Find the GCF of 18 and 24.
6
2/3 × 5/8
5/12
Write 50% as a fraction
1/2
Find the mode: 2, 4, 4, 6, 7
What is 4?
x - 15 = 63
x = 78
Find the GCF of 32 and 48
16
3/4 ÷ 2/5
15/8 or 1 7/8
Write 75% as a fraction
3/4
Find the range: 3, 8, 5, 2, 6
What is 6?
2x = 64
x = 32
Find the GCF of 100 and 125.
25
7/9 × 3/14
1/6
Write 80% as a fraction
4/5
Find the median: 3, 7, 5, 9, 1
What is 5?
x/7 = 101
x = 707
Find the GCF of 144, 216, and 720
72
Divide: 5/6 ÷ 10/21
7/4 or 1 3/4
Write 87% as a fraction
87/100
Find the mean: 4, 6, 8, 2
What is 5?
120x = 960
x = 8
Find the GCF of 420, 630, and 1050
210
8/15 × 5/4
2/3
Write 22% as a fraction
11/50
Find the mean: 3, 5, 7, 1, 4
What is 4?