Estimating with Multiplying 2-Digit by 2-Digit

Estimating with Multiplying 2-Digit by 2-Digit

Assessment

Flashcard

Mathematics

4th - 5th Grade

Hard

CCSS
4.NBT.B.5, 3.NBT.A.1, 4.NBT.A.3

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is estimating in multiplication?

Back

Estimating in multiplication is the process of finding a close approximation of the product of two numbers, rather than calculating the exact answer.

Tags

CCSS.4.NBT.B.5

2.

FLASHCARD QUESTION

Front

Estimate 31 x 52.

Back

1,500

Tags

CCSS.4.NBT.B.5

3.

FLASHCARD QUESTION

Front

Estimate 27 x 42.

Back

1,200

Tags

CCSS.4.NBT.B.5

4.

FLASHCARD QUESTION

Front

What are compatible numbers?

Back

Compatible numbers are numbers that are easy to compute with mentally, often rounded to make calculations simpler.

5.

FLASHCARD QUESTION

Front

Use compatible numbers to estimate 71 x 14.

Back

70 x 15

Tags

CCSS.4.NBT.B.5

6.

FLASHCARD QUESTION

Front

True or False: Estimating gives you the exact answer to a problem.

Back

False

7.

FLASHCARD QUESTION

Front

How would you estimate 53 x 72?

Back

50 x 70

Tags

CCSS.4.NBT.B.5

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?