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Index Laws and Surds

Year 9 · Number and Algebra · 20 questions · 30 min

Hard
0 of 20
Question 1

Simplify 2³ × 2⁵

Question 2

Simplify (3²)³

Question 3

Simplify 5⁷ ÷ 5⁴

Question 4

Calculate 4⁰

Question 5

Simplify √48

Question 6

Simplify √72

Question 7

Calculate 2⁻³

Question 8

Simplify (2x)³

Question 9

Write 0.0000456 in scientific notation

Question 10

Write 3.2 × 10⁴ in ordinary form

Question 11

Simplify √18 + √8

Question 12

Calculate 3⁻²

Question 13

Simplify 6x⁵ ÷ 3x²

Question 14

Write 8.5 × 10⁻³ in ordinary form

Question 15

Simplify 4² × 4³ ÷ 4⁴

Question 16

Simplify √200

Question 17

Write 52000 in scientific notation

Question 18

Calculate (2³)²

Question 19

Simplify √32 - √8

Question 20

Calculate 5⁻¹

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