Khan Academy Unit 4 Test  Addition and Subtraction within 20

Khan Academy Unit 4 Test Addition and Subtraction within 20

Assessment

Flashcard

Mathematics

3rd Grade

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

2.

FLASHCARD QUESTION

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

3.

FLASHCARD QUESTION

Front

What is the sum of 8 and 6?

Back

14

4.

FLASHCARD QUESTION

Front

If a magician pulls out 19 animals and 6 are doves, how many are rabbits?

Back

13 rabbits.

5.

FLASHCARD QUESTION

Front

Which equation is true? 1+4=2+2, 3+3=7-1, or 1+1=5-4?

Back

3+3=7-1 is true.

6.

FLASHCARD QUESTION

Front

How do you find out how many good witches are there if 1 out of 7 is wicked?

Back

You subtract: 7 - 1 = 6 good witches.

7.

FLASHCARD QUESTION

Front

If I picked 2 carrots, 8 onions, and 2 radishes, how many vegetables did I pick?

Back

12 vegetables.

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