Missing Addend

Missing Addend

Assessment

Flashcard

Mathematics

1st Grade

Practice Problem

Hard

CCSS
2.OA.A.1, 1.OA.A.1, 1.OA.D.8

+1

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a missing addend in an addition equation?

Back

A missing addend is a number that needs to be added to another number to reach a specific total.

Tags

CCSS.1.OA.D.8

2.

FLASHCARD QUESTION

Front

How do you find the missing addend in the equation 3 + _ = 9?

Back

Subtract 3 from 9 to find the missing addend: 9 - 3 = 6.

Tags

CCSS.1.OA.A.1

3.

FLASHCARD QUESTION

Front

What is the missing addend in the equation ___ + 10 = 15?

Back

The missing addend is 5, because 15 - 10 = 5.

Tags

CCSS.2.OA.A.1

4.

FLASHCARD QUESTION

Front

In the equation 3 + _ = 6, what is the value of the missing addend?

Back

The missing addend is 3, since 6 - 3 = 3.

Tags

CCSS.2.OA.A.1

5.

FLASHCARD QUESTION

Front

How do you solve for the missing addend in the equation ______ + 14 = 17?

Back

Subtract 14 from 17 to find the missing addend: 17 - 14 = 3.

Tags

CCSS.2.OA.A.1

6.

FLASHCARD QUESTION

Front

What is the general formula to find a missing addend in an equation of the form A + _ = B?

Back

The formula is: Missing Addend = B - A.

Tags

CCSS.2.OA.A.1

7.

FLASHCARD QUESTION

Front

If you have the equation 8 + _ = 12, what is the missing addend?

Back

The missing addend is 4, because 12 - 8 = 4.

Tags

CCSS.2.OA.A.1

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