Decimals and Models

What is the product of 6.31 x 4.7?

• 30.457

• 28.457

• 296.57

• 29.657

Sally ran 2.7 miles each morning. What is her total distance in miles after a full week?

• 18.9 miles

• 18 miles

• 13.5 miles

• 5.4 miles

James was cutting wire to make circuits in the STEM lab. He cut each piece of wire to exactly 12.5 inches long. How much total wire will he need to make 18 pieces?

• 221 inches

• 225 inches

• 22.5 inches

• 235 inches

Which equation match the model?

• 0.4 x 0.3=0.12

• 12 x 0.3=3.6

• 3 x 4= 12

• 3 x .12=0.36

What is the Product?

• Only the yellow

• Only the blue

• The yellow that is not being touched

• The overlapping blue and yellow

• The product is 80

• The product is 15

• The product is 0.15

• The quotient is 0.15

Place the Decimal point in the product
6 x 5.01

• 300.6

• 3006

• 30.06

• 3.006

Which equation matches the model?

• 2 x 0.3 = 0.6

• 3 x 0.2 = 0.6

• 2 x 3 = 0.6

• 3 x 2 = 6

What is the equation for the decimal multiplication model?

• 25 x 8 =200

• 0.25 x 8 = 0.20

• 0.8 x 25 = 2.0

• 8 x 0.25 = 2.00

9.3 x 4.1

• 38.13

• 3.813

• 381.3

• 0.3813