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Day B Mini-Unit Fractions (multiply fractions; array models)
By Diane Stadelbauer
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Last updated over 1 year ago
18 questions
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MGSE5.NF.5.b
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MGSE5.NF.5.b
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MGSE5.NF.5.b
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Question 1
1.
What multiplication sentence does this array represent?
4 x 5
1/3 x 1/5
4/5x 1/5
20 + 4
Question 2
2.
What product is shown in the array below?
4/25
1/25
4/5
4/20
Question 3
3.
What multiplication sentence does this array represent?
2/6 x 3
4 x 3
1 x 12
3/4x 1/3
Question 4
4.
What product is shown in the array below?
3/12 (or 1/4)
3
1/12
6/12 (or 1/2)
Question 5
5.
Which estimate is most reasonable for this multiplication problem?
1 x 3 = 3
5 x 3 = 15
1 x 1/2 = 1/2
Question 6
6.
Solve.
Question 7
7.
Which estimate is most reasonable for this multiplication problem?
4 x 7 = 28
1/2 x 1/2 = 1/4
100 x 1/2 = 50
Question 8
8.
Solve.
visibility
View drawing
Question 9
9.
Which estimate is most reasonable for this multiplication problem?
2 x 8 = 16
2 x 1 = 2
2 x 9 = 18
Question 10
10.
Solve.
visibility
View drawing
Question 11
11.
Which estimate is most reasonable for this multiplication problem?
1/3 x 3/4
3 x 4 = 12
1/2 x 20 = 10
1/2 x 1 = 1/2
Question 12
12.
Solve.
1/3 x 3/4
1/4
1/3
3/5
11/12
Question 13
13.
Solve.
3/4 x 2/9
1/4
1/3
3/5
1/6
Question 14
14.
Solve.
2/7 x 8
22/9
24/7
22/7
92/7
Question 15
15.
Which estimate is most reasonable for this multiplication problem?
4 x 3/5
4 x 1/2 = 2
4 x 3 = 12
4 x 5 = 20
Question 16
16.
Solve.
4 x 3/5
12/5
12/3
22/5
22/3
Question 17
17.
Fill in the blank below:
5
12
3
15
Question 18
18.
Fill in the blank below:
16
3
9
1