Prime Numbers & Prime Factorization
GCF & Simplest Form
Decimals
Fractions & Percents
LCM, LCD, Compare, & Order
100
Find the prime factorization of 36.
2 x 2 x 3 x 3
100
Find the GCF of 24, 60
GCF = 12
100
Write 77% as a decimal.
.77
100
Write 0.08 as a fraction in simplest form.
2/25
100
Find the LCM of 24, 30, 360.
LCM = 600
200
Find the prime factorization of 64.
2 x 2 x 2 x 2 x 2 x 2
200
Find the GCF of 20, 36, 48
GCF = 4
200
Write 6 3/5 as a decimal.
6.6
200
Write 44% as a fraction in simplest form.
11/25
200
Find the LCD of 4/22, 7/55.
LCD = 1,210
300
Evaluate y2 + 2y + 1 for y = 1. Is the resulting number prime or composite? (y2 is supposed to be y squared.)
4; composite
300
Write 24/56 in simplest form.
3/7
300
Write 2.3% as a decimal.
.023
300
Write 63.2 per 100 as a percent.
63.2%
300
Find the LCD of 3/10, 7/25.
LCD = 100
400
Evaluate y2 + 2y + 1 for y = 0. Is the resulting number prime or composite? (y2 is supposed to be y squared.)
1; neither prime nor composite
400
Write 26/67 in simplest form.
26/67
400
Write 5 7/8 as a decimal.
5.875
400
Write 13/50 as a percent.
26%
400
Compare 7/9 __ 15/17
7/9 is greater than 15/17
500
Evaluate y2 + 2y + 1 for y = 2. Is the resulting number prime or composite? (y2 is supposed to be y squared.)
9; composite
500
Find the GCF of 28y, 42y3 (y3 is supposed to be y cubed)
GCF = 2y
500
Write 3/11 as decimal.
.272727... (You should have written this with a repeating bar over 27.)
500
Write .08 as a percent.
8%
500
Order 7/8, 0.8, and 13/16
0.8, 7/8, 13/16
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