Topic 3 Flashcard #2 Review

Topic 3 Flashcard #2 Review

Assessment

Flashcard

Mathematics

5th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is estimation in mathematics?

Back

Estimation is a method used to find an approximate value rather than an exact answer.

2.

FLASHCARD QUESTION

Front

How do you estimate the product of 36 x 69?

Back

You can round 36 to 40 and 69 to 70, then multiply: 40 x 70 = 2800.

3.

FLASHCARD QUESTION

Front

What is 40 x 10²?

Back

4000.

4.

FLASHCARD QUESTION

Front

Why do we estimate numbers?

Back

Estimating makes math calculations easier.

5.

FLASHCARD QUESTION

Front

What is rounding?

Back

Rounding is replacing a number with a number that tells about how many or how much.

6.

FLASHCARD QUESTION

Front

What is the product of 20 x 30?

Back

600.

7.

FLASHCARD QUESTION

Front

What is the purpose of estimation?

Back

To simplify calculations and make them quicker.

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