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Mini-Unit +,-,x Fractions Study Guide (2021)

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Last updated over 1 year ago
20 questions
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Question 1
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Question 2
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Question 3
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Question 4
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Question 5
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Question 6
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Question 7
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Question 8
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Question 9
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Question 10
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Question 11
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Question 12
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Question 13
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Question 14
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Question 15
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Question 16
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Question 17
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Question 18
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Question 19
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Question 20
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Does 15/16 round to 0, 1/2, or 1?
0
1/2
1
Does 1/10 round to 0, 1/2, or 1?
0
1/2
1
Estimate: 4/5 - 1/2
7 - 0 = 0
1 - 1/2 = 1/2
1 + 2 = 3
What is 4/5 - 1/2?
1
5/7
3/10
5/3
Estimate: 43/4 - 21/8
5 - 2 = 3
4 + 7 = 11
10 - 0 = 10
Solve: 43/4 - 21/8
21/2
2
25/8
Which estimate is most reasonable for this multiplication problem?
2 x 5/6
8 x 1/2 = 4
2 x 1 = 2
2 x 5 = 10
Solve:
2 x 5/6
12/5
12/3
22/5
Solve.
1/7 x 2/3
2/21
3/10
3/5
1/6
Use the model to complete the multiplication sentence.

6
3
4
15
Which multiplication sentence represents this array?

1/4 x 3/4 = 3/16
1/2 x 1/4 = 1/8
4/5 x 1/5 = 4/25
Cindy went to the candy store and bought 21/5 of a pound of candy. 1/2 of Cindy's candy was chocolate.

Which operation should be used to determine how much of the candy was chocolate?
Addition
Subtraction
Multiplication
Cindy went to the candy store and bought 21/5 of a pound of candy. 1/2 of Cindy's candy was chocolate.

Which estimate best represents how many pounds of chocolate candy Cindy bought?
8 x 3 = 24
2 x 5 = 10
2 x 1/2 = 1
Cindy went to the candy store and bought 21/5 of a pound of candy. If 1/2 of Cindy's candy was chocolate, how many pounds of chocolate candy did Cindy buy?
11/10 pounds
21/10 pounds
2 pounds
Yesterday, Liv walked 1/4 of a mile to school. Then she walked 11/6 miles to the "Plaza" from school.

Which operation should be used to calculate the total amount of miles that Liv walked?
Addition
Subtraction
Multiplication
Yesterday, Liv walked 1/4 of a mile to school. Then she walked 11/6 miles to the "Plaza" from school. Which estimate best represents how many miles Liv walked in all?
0 + 6 = 6
0 + 1 = 1
4 + 1 = 5
Yesterday, Liv walked 1/4 of a mile to school. Then she walked 11/6 miles to the "Plaza" from school. How many miles did Liv walk in all?
15/12 miles
12/10 miles
12/12 miles
Mohamed has 3 pounds of sugar. He gives his neighbor 11/3 pounds of sugar.

Which operation should be used to determine how much sugar Mohamed has left?
Addition
Subtraction
Multiplication
Mohamed has 3 pounds of sugar. He gives his neighbor 11/3 pounds of sugar. Which estimate best represents how much sugar Mohamed has left?
3 x 10 = 30
3 - 3 = 0
3 - 1 = 2
Mohamed has 3 pounds of sugar. He gives his neighbor 11/3 pounds of sugar. How much sugar does Mohamed have left?
2 pounds
12/3 pounds
21/3 pounds