Multiplying Decimals by Powers of Ten

When you multiply a decimal number by a power of ten the decimal should move to the _______.

• left

• right

• middle

Tags

CCSS.5.NBT.A.2

When multiplying a decimal number by a power of ten, the exponent (or the 0's in the power of ten) will tell you______________________________.

• How many zeros you will have in your answer

• How many digits will be in the answer

• The number of places to move your decimal to the LEFT

• The number of places to move your decimal to the RIGHT

Tags

CCSS.5.NBT.A.2

• 1 place to the right

• 1 place to the left

• 2 places to the right

• 2 places to the left

Tags

CCSS.5.NBT.A.2

4 x 10^{2 =}

• 24

• 4

• 4,000

• 400

Tags

CCSS.5.NBT.A.2

10² x 4.78 =

• 4.78

• 47.8

• 478

• 4,780

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

80.72 x 10³ =

• 80,720

• 8,072

• 807,200

• 807.20

Tags

CCSS.5.NBT.A.2

23 x 10²

• 23,000

• 230

• 230,000

• 2,300

Tags

CCSS.5.NBT.A.1

CCSS.5.NBT.A.2

• 1.09
  

• 109

• 10.9

• 1,090

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.A.3

• 7.8

• 780

• 0.78

• 78

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.A.3

83.05 x 100 = ____

• 8.305
• 83.05
• 830.5
• 8305

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7