Powers of Ten

When multiplying by a power of ten, the decimal point moves  _______ .

• left
• up
• down
• right

Tags

CCSS.5.NBT.A.2

When dividing by a power of ten, the decimal place moves__________.

• up
• left
• right
• it does not move

Tags

CCSS.5.NBT.A.2

When multiplying by a power of ten, how many times does the decimal place move to the right?

• once for every zero
• twice for every zero
• three times for every zero
• it never moves

Tags

CCSS.5.NBT.A.2

What is the meaning of 10³?

• 10 x 3
• 10 + 10 + 10
• 10 + 3
• 10 x 10 x10

Tags

CCSS.5.NBT.A.2

What is the exponential form of 10,000?

• 10 x 10 x 10 x 10
• 10 + 10 + 10 + 10
• 10⁴
• 10³

Tags

CCSS.5.NBT.A.2

Ms. Wheeler owes Aja'h $1000. What should this number look like in exponent form? 

• 10¹
• 10¹⁸
• 10³
• 10⁶

Tags

CCSS.5.NBT.A.2

Express the following numbers as powers of ten:
100,000

• 10⁴
• 10⁵
• 10⁶
• 10⁷

Tags

CCSS.5.NBT.A.2

3.21÷10²

• 321
• 32.1
• 0.0321
• 0.321

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

What is the value of the following expression? 7893÷ 10³

• 7.893
• 7893000.0
• 0.0007893
• 789.3

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

1.175 ÷ 10 = 

• 0.1175
• 0.01175
• 11.75
• 117.5

Tags

CCSS.5.NBT.A.2