Common Denominators

Common Denominators

4th - 6th Grade

13 Qs

quiz-placeholder

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Common Denominators

Common Denominators

Assessment

Quiz

Mathematics

4th - 6th Grade

Practice Problem

Medium

CCSS
5.NF.A.1, 4.NF.A.2, 3.NF.A.1

+6

Standards-aligned

Created by

Dawn McAtee

Used 1K+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of these numbers could NOT be a common denominator for these two fractions?
2/4   and   3/8

32
12
8
24

Tags

CCSS.4.NF.A.2

CCSS.4.OA.B.4

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of these numbers could NOT be a common denominator for these two fractions?
1/6   and   1/4

12
18
24
36

Tags

CCSS.4.NF.A.2

CCSS.4.OA.B.4

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of these numbers could NOT be a common denominator for these three fractions?
1/3   and 2/5   and   3/10

15
30
60
90

Tags

CCSS.4.NF.A.2

CCSS.4.OA.B.4

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What do you need to have when adding unlike fractions?

common denominator
common numerator
common numerator and denominator

Tags

CCSS.7.NS.A.1C

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Is this a correct answer?

Yes, the student correctly added.
No, you cannot add unlike denominators
No, 5 + 7 is not 12
No, 2 + 3 is not 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the least common denominator you could use to subtract 1/3 and 1/4?

3
4
24
12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the least common denominator of 1/7 and 3/6?

14
21
7
42

Tags

CCSS.4.NF.A.2

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