5th Grade Week 13 Review (SY 21-22)

Ms. Cooper asked students in her class to use the properties of multiplication to write an expression that would help them find the product of 0.32 and 300. Which student is correct

• (0.3 x 100) + (0.02 x 100)

• (32 x 100)+100

• (.32 x 100) x 3

• (.32 x 100) + 3

What is the product of 0.40 x .40

• 1.60

• 16

• 0.16

• .40

DeMarcus needs to find the product of 0.42 and 200. Which two steps will help DeMarcus find the product easily?

• Find the product of 0.42 and 100 and then add 2 to the product.

• Find the product of 0.42 and 2 and then move the decimal point 2 place values to the left

• Find the product of 0.42 and 100 and then multiply the product by 2.

• Find the product of 0.42 and 2 and then move the decimal point 2 place values to the right.

Consider the equation 0.56 ÷ 8 = ◻. For which equation could the same value be placed in the box?

• 8 × ◻ = 0.56

• ◻ ÷ 0.56 = 8

• 0.07 × ◻ = 0.56

• 56 ÷ ◻ = 7

Which expression is the same as .12 x 200

• (.12 x 100) x 2

• (.12 X 200) x 2

• (.10 x .20) + 2

• (12 x12x 12)

Which expression match the model?

• 3 x 4

• .30 x .40

• .6 x .2

• .3 x.3