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

1

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

1

What is 4/5 - 1/2?

1

5/7

3/10

5/3

1

Estimate: 43/4 - 21/8

5 - 2 = 3

4 + 7 = 11

10 - 0 = 10

1

Solve: 43/4 - 21/8

21/2

2

25/8

1

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

1

Solve:
2 x 5/6

12/5

12/3

22/5

1

Solve.
1/7 x 2/3

2/21

3/10

3/5

1/6

1

Use the model to complete the multiplication sentence.

6

3

4

15

1

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

1

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

1

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

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

1

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

1

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

1

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

1

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

1

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

1

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

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

Does 15/16 round to 0, 1/2, or 1?

Does 1/10 round to 0, 1/2, or 1?

Estimate: 4/5 - 1/2

What is 4/5 - 1/2?

Estimate: 43/4 - 21/8

Solve: 43/4 - 21/8

Which estimate is most reasonable for this multiplication problem? 2 x 5/6

Solve: 2 x 5/6

Solve.1/7 x 2/3

Use the model to complete the multiplication sentence.

Which multiplication sentence represents this array?

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?

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?

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?

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?

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?

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?

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?

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?

Mohamed has 3 pounds of sugar. He gives his neighbor 11/3 pounds of sugar. How much sugar does Mohamed have left?

Does 15/16 round to 0, 1/2, or 1?

Does 1/10 round to 0, 1/2, or 1?

Estimate: 4/5 - 1/2

What is 4/5 - 1/2?

Estimate: 43/4 - 21/8

Solve: 43/4 - 21/8

Which estimate is most reasonable for this multiplication problem? 2 x 5/6

Solve: 2 x 5/6

Solve.1/7 x 2/3

Use the model to complete the multiplication sentence.

Which multiplication sentence represents this array?

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?

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?

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?

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?

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?

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?

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?

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?

Mohamed has 3 pounds of sugar. He gives his neighbor 11/3 pounds of sugar. How much sugar does Mohamed have left?

Which estimate is most reasonable for this multiplication problem?
2 x 5/6

Solve:
2 x 5/6

Solve.
1/7 x 2/3

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?

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?

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?

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?

Which estimate is most reasonable for this multiplication problem?
2 x 5/6

Solve:
2 x 5/6

Solve.
1/7 x 2/3

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?

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?

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?

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?