Numbers-grade D ( understanding squares, cubes and roots) Flashcards

1
Q

What does square mean?

A

Square means to multiply a number by itself

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2
Q

Square each of the following numbers. 3, 5, 7, 8 & 10

A

9, 25, 49, 64, 100

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3
Q

What are the first twelve square numbers?

A

1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144

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4
Q

What is a cube number?

A

A cube number is a number multiplied by 3 times

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5
Q

Give cube roots of 8, 1000, 216

A

2x2x2=8
10x10x10=1000
6x6x6=2016

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6
Q

Give two square numbers

A

49, 121

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7
Q

Give an example of a cube number

A

1000

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8
Q

What is the cube root of 400

A

20

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9
Q

What is the cube root of 125?

A

5x5x5=125

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