Estimation and Multiples

Round off 7,317 to nearest ten

Round off 8,247 to nearest hundred

Round off 3,299 to nearest ten.

Round off 4,791 to nearest thousand.

Round off 9,316 to nearest thousand.

Estimate the sum of 500 + 650.

• 600 + 600 = 1,200

• 500 + 700 = 1,200

• 500 + 600 = 1,100

• 550 + 650 = 1,200

• 6

• 60

• 40

• 12

When estimating 372 divided by 41, it should be changed to...

• 400 divided by 40

• 370 divided by 50

• 360 divided by 40

• 300 divided by 50

Find the estimated sum of 38 + 25.

• 30 + 40 = 70

• 30 + 30 = 60

• 40 + 40 = 80

• 40 + 30 = 70

Yewon buys a pair of shoes for $47 and a t-shirt for $11. If she pays with a $100 bill, about how much change should she receive?

• $40

• $30

• $58

• $10