Cool Math Game Chapter 11

Which basic fact you could use to estimate 17➗3？

• 16➗3

• 15➗3

• 14➗3

• 18➗3

There are 849 people in one auditorium of a theatre. About how many people in 4 of its auditoriums?

• 900 x 4 = 3,600 people

• 800 x 4 = 3,200 people

• 800 x 5 = 4,000 people

• 900 x 5 = 4,500 people

A snake is 1m 15 cm long, how long is it in centimeters?

• 15 cm

• 105 cm

• 115 cm

• 1,150 cm

A bus costs $58 a month. How much money will it cost in 9 months?

• $60 x 9 = $540

• $50 x 9 = $450

• $58 x 10 = $580

• $60 x 10 = $600

True or False:

There are 2 zeros in the product of 4 x 500.

• True

• False

Tracy bought 3 computers for her company. Each computer was worth $489. Tracy had $1,500. Did she have enough money?

• Yes

• No

Mr. M had 8 students in his class. He brought 37 bags of snack for the students. About how many bags will each student get?

• 4 bags

• 6 bags

• 3 bags

• 5 bags

What basic fact can you use to find 3,000➗5？

• 3x5 = 15

• 3+5 = 8

• 5 - 3 = 2

• 30 ➗ 5 = 6

There are 40,000 mL of water in a big fish tank. Ryan wants to equally divide the water into 5 same containers. How many milliliters of water will each container hold?

• 8,000 mL

• 800 mL

• 20,000 mL

• 8 L

Which is the better estimate for 44 ➗6？

• 48 ➗ 6

• 42 ➗ 6