Multiplying Decimals by Powers of Ten & Estimating Products

10² x 4.78 =

• 4.78

• 47.8

• 478

• 4,780

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

10^{1 x} 17.04 =

• 1,704

• 170.4

• 17,040

• 1.704

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

2.07 x 1,000 =

• 2.07

• 20.7

• 2,070

• 207

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

CCSS.5.NBT.B.7

4 x 10^{2 =}

• 24

• 4

• 4,000

• 400

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.5

83.05 x 100 = ____

• 8.305
• 83.05
• 830.5
• 8305

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

62.08 x 1000 =

• 62,080
• 0.6208
• 620.8
• 6,208.0

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

2.765 × 10 ⁴ =

• 27.65
• 27650
• 276500
• 276.5

Tags

CCSS.5.NBT.A.2

Find your answer by estimating the decimal number.

3.4 X 6 =

• 1.8

• 24

• 18

• 22

Tags

CCSS.5.NBT.B.7

Find your answer by estimating the decimal number.

6.7 X 9=

• 54

• 36

• 18

• 63

Tags

CCSS.5.NBT.B.7