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Chapter 4: Fractions and Decimals Review Flashcards | StudBud
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Chapter 4: Fractions and Decimals Review
Chapter 4: Fractions and Decimals Review
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Test review for Chapter 4: Fractions and Decimals
Flashcards
20 cards
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Questions
20
Answers
1
List all of the factors of 40.
1, 2, 4, 5, 8, 10, 20, 40
2, 4, 5, 8, 10, 20, 40
1, 2, 4, 5, 6, 7, 8, 10, 20, 40
1, 2, 4, 10, 20, 40
2
Write each the decimal as a fraction in simplest form: 0.37
37/100
74/200
18/50
9/25
3
Write the mixed number as an improper fraction: 4
7/8
28/8
39/8
56/8
32/8
4
Write the fraction in simplest form: 3/15
2/7
1/5
1/6
1/3
5
Find the greatest common factor of 49, 77, and 84.
28
7
21
14
6
Estimate each sum or difference by rounding to 0, 1/2, or 1: 1/8 + 4/7
1
0
1/2
7
Write the prime factorization of 64.
2 x 2 x 3 or 22 x 3
2 x 2 x 2 x 2 x 2 x 2 or 26
2 x 2 x 2 x 2 x 2 or 25
2 x 2 x 2 x 2 x 2 x 2 x 2 or 27
8
Order from least to greatest: 0.1, 3/8, 0.3
0.1, 3/8, 0.3
0.1, 0.3, 3/8
3/8, 0.3, 0.1
3/8, 0.1, 0.3
9
Write the mixed number as a decimal: 9
3/5
9.35
9.6
9.3
9.33
10
Order from least to greatest: 0.9, 2/8, 0.35
0.35, 0.9, 2/8
2/8, 0.35, 0.9
2/8, 0.9, 0.35
0.35, 2/8, 0.9
11
Write the prime factorization of 130.
2 x 5 x 13
2 x 2 x 2 x 5 or 23 x 5
3 x 5 x 13
2 x 5 x 7 x 13
12
Compare. Choose >, <, or =.
4/5 > 7/10
4/5 = 7/10
4/5 < 7/10
13
Write the mixed number as an improper fraction: 3
5/7
26/7
15/7
21/7
25/7
14
Write the decimal as a mixed number in simplest form: 1.9
1 4/5
1 9/11
1 90/100
1 9/10
15
Find the greatest common factor of 24 and 108.
12
24
6
3
16
List all of the factors of 98.
1, 98
1, 2, 7, 14, 49, 98
1, 2, 3, 5, 7, 14, 49, 98
1, 2, 49, 98
17
Compare. Choose >, <, or =.
5/6 > 3/6
5/6 = 3/6
5/6 < 3/6
18
Write the fraction in simplest form: 4/12
2/6
1/3
1/4
2/5
19
Estimate each sum or difference by rounding to 0, 1/2, or 1: 2
9/10
- 2
1/7
1
1/2
0
20
Write the fraction as a decimal: 3/8
0.375
0.38
0.3
0.038
