Multi-Digit Multiplication Problem-Solving

Which expression would be best to use for 62 x 23?

• 60 x 20

• 60 x 30

• 60 x 2

• 6 x 2

184 x 210 
estimate 

• 20,000

• 40,000,000

• 394

• 40,000

87 x 403
estimate 

• 40,000

• 36,000

• 45,000

• 36,00

319 x 47 = _______

• 14,985

• 3,509

• 15,993

• 14,993

The product of 3,882 and 45 is ________.

• 174,700

• 174,680

• 174,690

• 164,690

Check ALL the numbers below that are carried when solving 649 x 27.

(HINT: solve the problem to figure out which numbers you need to carry!)

• 1

• 2

• 3

• 5

• 6

What is the product when you multiply 44 by itself?

(HINT: think 44 x 44)

• 1,936

• 1,452

• 88

• 1,836

725 x 42 = _________

76 x 35 = _____

• 2,630

• 2,660

• 2,580

• 2,530

Check all the steps that you would take while solving 548 x 12.

(HINT: check ALL that are correct!)

• 2 ones x 8 ones

• 2 ones x 4 tens

• 1 ten x 5 tens

• 1 ten x 8 ones