Multiply and Divide by Powers of 10

Which of the following shows the number 10³ in standard notation?

• 10,000

• 1,000

• .01

• .001

Tags

CCSS.5.NBT.A.2

Which of the following shows the number 10² in standard notation?

• 0.0001

• 0.001

• 1000

• 100

Tags

CCSS.5.NBT.A.2

Which of the following shows 10,000 in exponential notation?

• 10^5

• 10^3

• 10^4

• 10^6

Tags

CCSS.5.NBT.A.2

When we divide by powers of 10, we must move the decimal point to the ______________.

• right

• left

Tags

CCSS.5.NBT.A.2

When we multiply by powers of 10, we must move the decimal point to the ______________.

• right

• left

Tags

CCSS.5.NBT.A.2

15.8 x 10⁴ =

• 1580

• 158000

• 0.00158

• 0.0158

Tags

CCSS.5.NBT.A.2

458.9 ÷ 10⁴ =

• 0.04589

• 45890000

• 0.4589

• 4589000

Tags

CCSS.5.NBT.B.7

4.2 ÷ 10⁴ =

• 42000

• 0.0042

• 420000

• 0.00042

Tags

CCSS.5.NBT.B.7

78.97 x 10³ =

• 78970

• 0.07897

• 7897

• 0.007897

Tags

CCSS.5.NBT.A.2

65.32 x 10² =

• 65320

• 0.6532

• 6532

• 0.06532

Tags

CCSS.5.NBT.A.2