G4 Chapter 6 Multiplying by Two-Digit Numbers

Multiply. Use mental math.

70 x 400 =

• 280

• 2,800

• 28,000

• 280,000

Estimate the product.

27 x 482

• 15,000

• 1,500

• 12,000

• 10,000

Multiply.

71 x 18 =

• 1,378

• 1,278

• 1,268

• 1,169

Four colored balls are in a box: red, green, purple, and orange. The balls are pulled out one at a time. In how many different orders can the balls get pulled out?

• 6

• 12

• 18

• 24

Paul, Jason, Martin, and David are in a race. The top two finishers will go to the state track meet. How many different combinations are possible for the finishers who will go to the state meet?

• 4

• 6

• 12

• 16

Multiply.

56 x 93 =

• 5,108

• 5,208

• 5,218

• 5,308

Multiply.

849 x 76 =

• 65,514

• 64,524

• 65,554

• 66,474

Multiply.

1,320 x 22 =

• 29,040

• 29,030

• 28,050

• 28,040

Marshall earns $200 per week working at the mall. He will earn $____ after 8 weeks.

Multiply.

$15.05 x 36 =

• $51.05

• $481.60

• $541.80

• $577.80