Multi Digit Multiplication Review

What is the value of 10³ ?

• 100

• 1,000

• 10,000

• 100,000

Tags

CCSS.6.EE.A.1

When a whole number is multiplied by 10¹, how does the placement of the decimal point change?

• It moves ten places to the left.

• It moves one place to the right.

• It moves ten places to the right.

• It moves one place to the left.

Tags

CCSS.5.NBT.A.2

Solve 28 x 10³ = ________. Use how the placement of the decimal point changes when multiplied by a power of ten to help you.

• 280,000

• 28,000

• 2,800

• 280

Tags

CCSS.5.NBT.A.2

Solve 9 x 10² = ________. Use the pattern in the number of zeros of the product when multiplying by a power of ten to help you.

• 90

• 900

• 9,000

• 90,000

Tags

CCSS.5.NBT.A.2

Solve 19 x 10² = ________. Use how the placement of the decimal point changes when multiplied by a power of ten to help you.

• 190

• 1,900

• 19,000

• 190,000

Tags

CCSS.5.NBT.A.2

Solve 45 x 10⁴ = ________.

• 450,000

• 45,000

• 4,500

• 450

Tags

CCSS.5.NBT.A.2

To estimate the product of 32 x 29, what is the best way to round the factors?

• 30 x 25

• 35 x 30

• 35 x 25

• 30 x 30

Tags

CCSS.4.NBT.B.5

Estimate the product of 86 x 29 = ________. Select the equation that correctly represents how to round each factor.

• 90 x 25 = ________

• 85 x 30 = ________

• 85 x 25 = ________

• 90 x 30 = ________

Tags

CCSS.4.NBT.B.5

Use the standard algorithm to solve the equation 41 x 23 = ________.

• 924

• 933

• 934

• 943

Tags

CCSS.5.NBT.B.5

Find the product.

• 1,820

• 1,870

• 1,920

• 1,970

Tags

CCSS.4.NBT.B.5