Double-Digit Multiplication Quiz- Mid-Chapter

What is the first step in estimating 56 X 27?

• Multiplying the 1's

• Rounding the numbers or finding compatible numbers

• Multiplying the tens

• Draw an area model

35 X 10

• 350

• 35

• 3500

• 45

58 X 40

• 232

• 98

• 2320

• 2300

What is an estimate for this product? 65 X $79

• $6500

• $3500

• $5600

• $4900

19 X 20

• 380

• 48

• 38

• 400

Mrs. Traynor's class is taking a trip to the zoo. The trip will cost $26 per student. There are 22 students in her class. What is a good estimate on the cost of the trip?

• $400

• $900

• $600

• $500

The cost of a ski lift ticket is $31. how much will 17 tickets cost?

• $230

• $338

• $680

• $527

• 40

• 400

• 500

• 4

What are the partial products that result from multiplying 15 X 32?

• 320, 150, 20, 10

• 3, 2, 15, 1

• 300, 20. 15, 10

• 300, 20, 150, 10

14 X 60

• 68

• 840

• 84

• 680