Grade 7 Math Approximation, Basic Algebra, and Linear Equations

Round off 1.044 9 to 2 d.p.

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CCSS.5.NBT.A.4

Express 23.581 correct to 3 s.f.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Express the number below correct to the number of sig. fig. as stated in the bracket.

249.037 (4 s.f.)

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CCSS.8.EE.A.4

The population of the U.S.A. in the 2000 census was found to be 283 182 179. Write this number correct to 7 significant figures.

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CCSS.5.NBT.A.4

State the number of significant figures for 0.000 710

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CCSS.8.EE.A.4

State the number of significant figures for 5401.47

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CCSS.8.EE.A.4

• 5

• 6

• 7

• 5.7

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CCSS.5.NBT.B.7

Estimate the volume of the box.

.... cm³

• 400

• 29

• 800

• 600

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CCSS.5.MD.C.3A

CCSS.5.MD.C.3B

CCSS.5.MD.C.4

Rewrite the following as an algebraic expression:

Divide the sum of a and b by x.

Mathematical Equivalence

OFF

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CCSS.6.EE.A.2A

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CCSS.7.EE.A.1