Lesson T1.2.3
T1.2.3 Powers, roots and reciprocals Quiz: KS3 Maths, Unit 1
20 questions
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Lesson T1.2.3, Powers, roots and reciprocals: 20 multiple choice questions for the KS3 Maths (National Curriculum), Unit 1: Number, written with Revision Ninja.
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The 20 questions
-
What is 2⁵?
- 64
- 32
- 25
- 10
-
What is the square root of 144?
- 72
- 24
- 14
- 12
-
What is the cube root of 125?
- 12.5
- 5
- 62.5
- 25
-
What is the reciprocal of 4/5?
- -5/4
- 5/4
- 1/4
- 4/5
-
What is 3⁰?
- 30
- 1
- 0
- 3
-
What is (-2)³?
- 8
- -8
- 6
- -6
-
What is (-2)⁴?
- 16
- 8
- -16
- -8
-
Which of these is a power of 2?
- 24
- 32
- 36
- 40
-
What is the exact value of the square root of 1/4?
- 1/4
- 1/2
- 4
- 2
-
Which decimal is the square root of 2 correct to 2 decimal places?
- 1.5
- 1.42
- 1.41
- 1.4
-
What is the reciprocal of 0.2?
- 0.5
- 0.02
- 5
- -5
-
Simplify 5³ × 5².
- 10⁵
- 5⁶
- 5⁵
- 5¹
-
What is 6⁰ ÷ 6?
- 6
- 0
- 1
- 1/6
-
What is 2⁻¹?
- 1/2
- -2
- 2
- -1/2
-
Which number is 1000 written as a power of 10?
- 10³
- 10⁴
- 10²
- 100³
-
What is 4³ - 2⁴?
- 4
- 48
- 80
- -48
-
A square has an area of 81 cm². What is the length of its side?
- 9 cm
- 18 cm
- 40.5 cm
- 8.1 cm
-
A cube has a volume of 64 cm³. What is the length of its edge?
- 32 cm
- 16 cm
- 4 cm
- 8 cm
-
Which is larger: 2¹⁰ or 10³?
- They are equal
- Cannot tell
- 10³
- 2¹⁰
-
What is the value of (1/2)⁻³?
- 1/8
- 6
- -8
- 8
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