Review 1

Sarah bought 3.5 meters of ribbon for $2.75 per meter. How much did she spend in total?

• $9.25

• $9.625

• $9.75

• $10.00

What is the value of the digit 7 in the number 5.678 when expressed in expanded notation?

• 7

• 0.7

• 0.07

• 0.007

Using an area model, what is the product of 0.4 and 0.6?

• 0.24

• 0.26

• 0.28

• 0.30

Calculate the product of 123 and 45 using the standard algorithm.

• 5,535

• 5,445

• 5,533

• 5,625

If a toy costs $4.50 and you buy 4 of them, how much will you spend in total?

• $18.00

• $18.50

• $19.00

• $20.00

Express the number 0.456 in expanded notation.

• 0.4 + 0.05 + 0.0006

• 0.4 + 0.06 + 0.005

• 0.4 + 0.05 + 0.06

• 0.4 + 0.05 + 0.006

Using an area model, what is the product of 0.3 and 0.7?

• 0.21

• 0.24

• 0.27

• 0.30

Multiply 234 by 12 using the standard algorithm.

• 2,808

• 2,688

• 2,748

• 2,888