i can recognise and use cube numbers.€¦ · reasoning 1 circle the odd one out. 6³ + 146 8³ –...
TRANSCRIPT
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26.06.2020
I can recognise and use Cube Numbers.
Introduction
Sort the numbers into the correct place in the table.
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Square number Not a square number
4 12 9 14 40 1
81 49 88 144 90 121
Introduction
Sort the numbers into the correct place in the table.
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Square number Not a square number
4, 9, 1, 81, 49, 144, 121 12, 14, 40, 88, 90
4 12 9 14 40 1
81 49 88 144 90 121
Varied Fluency 1
Match the numbers to their cube numbers.
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7³ 1,331
11³ 64
4³ 343
Varied Fluency 1
Match the numbers to their cube numbers.
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7³ 1,331
11³ 64
4³ 343
Varied Fluency 2
Use <, > or = to complete the statements below.
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6³ 261
730 9³
Varied Fluency 2
Use <, > or = to complete the statements below.
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6³ < 261
730 > 9³
Varied Fluency 3
Circle the cube numbers.
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123 333 99
342 218 125
512 33 513
Varied Fluency 3
Circle the cube numbers.
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123 333 99
342 218 125
512 33 513
Varied Fluency 4
Solve the calculations below.
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5³ + 6³ =
12³ – 3³ =
Varied Fluency 4
Solve the calculations below.
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5³ + 6³ = 341
12³ – 3³ = 1,701
Reasoning 1
Circle the odd one out.
6³ + 146
8³ – 150
12³ + 235
Explain your reasoning.
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Reasoning 1
Circle the odd one out.
6³ + 146
8³ – 150
12³ + 235
Explain your reasoning.
12³ + 235 is the odd one out because…
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Reasoning 1
Circle the odd one out.
6³ + 146
8³ – 150
12³ + 235
Explain your reasoning.
12³ + 235 is the odd one out because the answer is 1,963. The answer to the other calculations is 362.
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362
362
1,963
=
=
=
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Reasoning 2
Jamal says,
Is he correct? Prove it.
The number 343 is a cube number.
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Reasoning 2
Jamal says,
Is he correct? Prove it.
Jamal is correct because…
The number 343 is a cube number.
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Reasoning 2
Jamal says,
Is he correct? Prove it.
Jamal is correct because when the number 7 is multiplied by itself and then by itself again, the product is 343.
The number 343 is a cube number.
Problem Solving 1
Solve the word problem below.
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I am thinking of a number.
If I cube my number, then take away 331, I get another cube
number.
What number am I thinking of?
Problem Solving 1
Solve the word problem below.
I am thinking of the number 11. 11³ = 1,331
1,331 – 331 = 1,000
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I am thinking of a number.
If I cube my number, then take away 331, I get another cube
number.
What number am I thinking of?