Multiplication Fluency
Powers of 10
Word Problems
Estimation & Reasoning
100

Solve 237 x 4

What is 948?

100

Solve 52 x 102 

What is 5,200?

100

A movie theater has 12 rows with 18 seats each. How many seats total?

What is 216 seats?

100

Round to estimate: 41 × 19

What is 40 x 20 = 800?

200

Solve 2,459 x 8

What is 19,672?

200

Solve 8 x 104.

What is 80,000?

200

A school orders 24 boxes of pencils with 35 pencils per box. How many pencils?

What is 840 pencils?

200

Round to estimate: 387 × 52

What is 400 x 50 = 20,000?

300

Multiply 58 x 46

What is 2,668?

300

Find the product of 728 x 103.

What is 728,000?

300

A truck drives 265 miles each day for 7 days. How far does it travel?

What is 1,855 miles?

300

 Is 2,900 reasonable for 62 × 48? Explain.

What is yes? 60 x 50 = 3,000 so 2,900 is reasonable.
400

Find the product of 73 x 89. 

What is 6,497?

400

What is the correct expression for the number 2,300

23 x 100

23 x 102  

23 x 1,000

23 x 101

What is 23 x 102?

400

A stadium has 48 sections with 326 seats each. How many seats in all?

What is 15,648 seats?

400

Round to estimate: 4,126 × 23

What is 4,000 x 20 = 80,000?

500

Find the product of 324 and 65. 

What is 21,060?

500

What is the correct expression for the number 23,000

23 x 100

23 x 102  

23 x 1,000

23 x 101

What is 23 x 1,000? 

500

A factory makes 1,248 toys per day. How many toys in 15 days?

What is 18,720 toys?

500

Ella estimated 593 × 41 ≈ 24,000. Is her estimate reasonable? Why or why not?

What is yes her answer is reasonable because 600 x 40 = 24,000?

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