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Mental Addition and Subtraction to 100

Mental Addition and Subtraction to 100

Assessment

Flashcard

Mathematics

2nd - 5th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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16 questions

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1.

FLASHCARD QUESTION

Front

What is mental addition?

Back

Mental addition is the process of adding numbers in your head without using paper or a calculator.

2.

FLASHCARD QUESTION

Front

What is mental subtraction?

Back

Mental subtraction is the process of subtracting numbers in your head without using paper or a calculator.

3.

FLASHCARD QUESTION

Front

What is the sum of 62 and 18?

Back

80

4.

FLASHCARD QUESTION

Front

What is 66 minus 42?

Back

24

5.

FLASHCARD QUESTION

Front

What is 26 minus 18?

Back

8

6.

FLASHCARD QUESTION

Front

What is 58 minus 18?

Back

40

7.

FLASHCARD QUESTION

Front

What is the sum of 25 and 30?

Back

55

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