Extended Facts
Estimating
Multi-Digit Multiplication
Units of Measurement
100

6 * 20 

What is 120?

100

The estimated total of 42 * 12.

What is 400?

100

76 * 8 

What is 608? 

100

Convert 9 liters to milliliters. 

What is 9,000 mL? 
200

6 * 200

What is 1200? 


200

Dean has 28 cars and Will has 32 cars. This is the estimated total. 

What is 60 cars? 

200

Brayden and Gavin were playing touch football against Cole and Freddy. Touchdowns were worth 7 points. Brayden and Gavin scored 7 touchdowns. Cole and Freddy's team scored 9 touchdowns. Cole and Freddy had this many more points than Brayden and Gavin. 

What is 14 points? 

200

Convert 12,000 milliliters to liters. 

What is 12 liters? 

300

60 * 200

What is 12,000?
300

Conner is selling raffle tickets for $8 each. If he sells 56 tickets, this is his estimated total. 

What is $600? 

300

Melanie has saved 49 quarters over 5 days from washing cars. She has this much money. 

What is 1,225 cents, or $12.25? 

300

Convert 10 kilograms to grams. 

What is 10,000 grams? 

400

400 * 60

What is 24,000?
400

The fourth grade teachers are taking inventory of their Who Was books. They want to have an approximate total of 300 books. Estimate their total if Mr. Kearney has 89 books, Mrs. Henrich has 92 books, and Ms. Lenahan has 103 books. 

What is approximately 300 books? 

400

62 * 49

What is 3,038?

400

Convert 40,000 grams to kilograms. 

What is 40 kilograms? 

500

5,000 * 8,000

What is 40,000,000?

500

Name the three strategies for estimating. 

What are front end, close-to, and rounding?

500

825 * 73

What is 60,225?

500

Convert 95,000 milliliters to liters. 

What is 9.5 liters? 

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