GCF and LCM
Adding and Subtracting Integers
Multiplying and Dividing Integers
Equivalent Fractions and Mixed Numbers
Decimals and Comparing and Ordering Rational Numbers
100
Find the LCM of 4, 7
28
100
7 + (-3)
4
100
6 x (-4)
-24
100
Find 2 equivalent fractions for 14/16.
many answers
100
Write each fraction as a decimal. A. 2/5 B. 7/25
A. .4 B. .28
200
Find the LCM of 8, 12
24
200
4-7 =
-3
200
-45/-5
9
200
Write the fraction 24/36 in simplest form.
2/3
200
Write each decimal as a fraction in simplest form. A. .036 B. 1.28
A. 9/250 B. 1 7/25
300
Find the GCF of 30, 42
6
300
x - 8 = -32
x = -24
300
4 x (-6)
-24
300
Determine if the fractions are equivalent. 6/8 and 9/12
yes
300
Compare. 5/6 _____ 7/10 -3/5 ____ -5/9
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400
Find the GCF of 11, 44, 77
11
400
n + 3= -10
n = -13
400
-6x = -120
x= -20
400
Write 21/4 as a mixed number.
5 1/4
400
Order 3/5, .777777, -.1, 1 1/5 from least to greatest.
-.1, 3/5, .777777, 1 1/5
500
Which pair of numbers has a GCF that is a prime number, 48 and 90 OR 105 and 56?
105 and 56 have a GCF of 7
500
-3 + y = -5
y = -2
500
a/-3 = 9
a = -27
500
Write 7 2/3 as an improper fraction.
23/3
500
Order 4/5, .93, and .9 from least to greatest.
4/5, .9, .93
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