Base 10 review

5.697 x 100

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CCSS.5.NBT.A.2

0.0089 x 10^3=

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CCSS.8.EE.A.4

4.506 ÷ 100=

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CCSS.5.NBT.A.2

39.12 ÷ 10^4=

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CCSS.5.NBT.A.2

Answer explanation

The exponent 5 tells us we need to multiply 2 by itself 5 times. 2x2=4, 4x2=8, 8x2=16, 16x2=32 for a total of five 2s.

Tags

CCSS.6.EE.A.1

Which are the correct expanded forms of: 45,386.089?

• 4x10⁵+5x10⁴+

  3x10³+8x10²+

  6x10¹+0x10^-1+

  8x10^-2+9x10^-3

• 4x10⁴+5x10³+

  3x10²+8x10¹+

  6x10⁰+0x10¹+

  8x10²+9x10³

• 4x10⁴+5x10³+

  3x10²+8x10¹+

  6x10⁰+0x10^-1+

  8x10^-2+9x10^-3

• (4x10⁴)+(5x10³)+(3x10²)+(8x10¹)+(6x10⁰)+(0x10^-1)+(8x10^-2)+(9x10^-3)

Tags

CCSS.5.NBT.A.3A

256x100=

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CCSS.5.NBT.B.5

12x8,000=

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CCSS.4.NBT.B.5

203.87 + 1.2934=

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CCSS.6.NS.B.3

201.03 - 198.148=

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CCSS.5.NBT.B.7