Estimation #1

Which shows the best estimate to use for estimating 37 × 63?

• 40 × 70 = 2,800
• 50 × 60 =  3,000
• 40 × 60 =  2,400
• 30 × 60 =  1,800

Round to the nearest ten to estimate:

37 x 41

• 40 x 40 = 1600

• 30 x 40= 1200

• 35 x 50 = 1750

Which is the best estimate for 49 x 27?

• 1,500

• 150

• 1,000

• 100

Using estimation, 36 x 69 is closest to...

• 1800

• 2800

• 2000

• 1200

Using estimation, 76 x 34 is closest to...

• 2,400

• 240

• 1,100

• 2,100

The product of 42 X 83 is closest to

• 4,200

• 3,000

• 3,200

• 2,700

Use estimation to find the closest product for 53 x 76

• 4,800

• 4,000

• 480

• 3,500

Cindy earned $27 a week at her part time job. Which is the best estimate of how much Cindy earned in one year? Remember there are 52 weeks in a year.

• $1800

• $1500
• $1200

• $2000

Each ticket to a concert cost $32. What is the closest to the total cost of 397 tickets?

• 12,000
• 1,200
• 440
• 16,000

A toy store ordered 48 crates of stuffed bears. There are 21 stuffed bears in each crate. What is the best estimate of how many stuffed bears the store ordered?

• 500

• 428

• 2,000

• 1,000