Estimating Products

Estimating Products

This is an active and timed quiz.

Multiple Select

Which of the following number sentences are correct? Choose 3 answers.

• 20 x 10 = 200

• 40 x 50 = 2 000

• 50 x 20 = 100

• 900 x 300 = 270 000

Multiple Choice

Find the product.

50 x 40 = N

• 2 000

• 200

• 20

• 20 000

Multiple Choice

What is the product of 900 and 50?

• 45 000

• 4 500

• 450

• 450 000

Multiple Choice

Round off 585 to its highest place value.

• 600

• 500

• 700

Multiple Choice

Find the estimated product of 102 and 795.

• 100 x 800 = 80 000

• 100 x 700 = 70 000

• 200 x 800 = 160 000

• 200 x 700 = 140 000

Multiple Choice

Anna tried to estimate the product of 872 and 31. Her solution is shown in the picture. Is her answer correct?

• Yes.

• No.

  The answer is 27 000.

• No.

  The answer is 36 000.

• No.

  The answer is 2 700.

Poll

Rate your class participation today.

• 3

  I was listening, reciting, and sending my answer in the chat box.

• 2

  I was listening and sending my answer in the chat box.

• 1

  I was just listening.

• 0

  I did not listen and participate at all.