estimation

Use compatible numbers to estimate the value of 76 + 26.

• 75 + 25 = 100.
• 80 + 30 = 110
• 76 + 26 = 102
• 70 + 20 = 90

Mr. Smith drove 1,380 miles in the month of August and 656 miles in the month of September. Approximately how many miles did he drive all together.

• 2,000.
• 2,100.
• 2,036.
• 2,500.

Estimate the sum of 120+190 by rounding to the nearest hundreds

• 100
• 200
• 0
• 300

Estimate the sum of 52+59 by rounding to the nearest tens

• 110
• 100
• 111
• 90

Erin has 598 goldfish to split between 22 fish tanks. About how many goldfish are in each tank? Choose the best answer

• 3 goldfish in each tank
• 20 goldfish in each tank
• 12 goldfish in each tank
• 30 goldfish in each tank

Rocco has 289 stuffed animals. He has 9 bins to put all of his stuffed animals in. About how many stuffed animals will go in each bin? Choose the best answer.

• 160 bins
• 10 bins
• 30 bins
• 18 bins

When estimating 278 divided by 31, what would be the best numbers to change 278 and 31 to

• 300 divided by 30
• 27 divided by 3
• 270 divided by 30
• 300 divided by 20

• 400

• 300

• 200

• 500

Tags

CCSS.5.NBT.B.7

Sarah spent $48 on school supplies. When rounded to the nearest tens place, about how much money did she spend?

• $40

• $45

• $50

• $500

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

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

• 1800

• 2800

• 2400

• 1200

Tags

CCSS.4.NBT.B.5