Vocabulary Check
What symbol do we use for decimals?
.
1/2 + 1/2 =
2/2 or 1
1/5 x 1/8 =
1/40
Write the decimal as a fraction: 0.25
25/100 or 5/20
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What operation are fractions?
Division problems
5/12 - 4/12 =
1/12
1/2 ÷ 2/6 =
6/4
Write the decimal as a fraction: 0.08
8/100 or 2/25
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True or False: Fractions and decimals represent the same numbers.
True
14/15 + 4/15 =
18/15
6/7 x 10/11 =
60/77
Write the fraction as a decimal: 3/4
0.75
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What do we do when we divide fractions?
Do a flip! (we multiply and flip the second number)
20/21 - 10/21 =
10/21
90/100 x 45/50 =
4,050/5,000
Write the fraction as a decimal: 7/9 (Round to the nearest hundredth)
0.78
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What is the term for a flipped fraction? Hint: It starts with an "r".
Reciprocal
14/100 - 12/100 =
2/100
4/5 ÷ 9/12 =
48/45
Solve the problems:
4.4 + 4.5 =
10.01 - 8.4 =
8.9
1.61
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