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Vocabulary related to multiplication
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Which is NOT a SQUARE NUMBER?
30
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43 is the different from the rest. Explain why.
43 is prime while the rest are composite. 9, 25 and 16 are square numbers.
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List the first 5 prime numbers.
2, 3, 5, 7, 11
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List the first 5 multiples of 7.
7, 14, 21, 28, 35
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List the first 5 square numbers
1, 4, 9, 16, 25
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If even number is partnered to ODD, what is the partner of a prime number?
Composite number
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List all the first 5 multiples of 6.
6, 12, 18, 24, 30
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Which is an ODD number?
25
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Which is a multiple of 3?
30 and 36
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List all the factors of 12.
1 and 12, 2 and 6, 3 and 4
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What is a prime number and which of the following is prime?
Prime numbers have two factors. 1 and itself. Example: 43. Its factors are 1 and 43 ONLY.
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Is 9 PRIME OR COMPOSITE?
Composite because its factors are 1, 9 and 3.
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List all the factors of 20.
1 and 20, 2 and 10, 4 and 5
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