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Counting numbers
1, 2, 3, 4, … |
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Natural Numbers + 0
0, 1, 2, 3 … |
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Whole Numbers with their opposites (negative numbers)
… -3, -2, -1, 0, 1, 2, 3 … |
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Definition
All numbers which can be written as fractions (includes fractions, terminating decimals, repeating decimals)
1/2, 7/12, 0.4, 5/2, 0.3333…, 8.14141414…, 23 |
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Definition
All numbers which cannot be written as fractions
√2, π, e, 7.50238…
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Term
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Definition
| Rational and Irrational Numbers |
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Term
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Definition
±A/B
where the only common factor between A and B is 1 A and B are natural numbers
1/2 = correct
5/3 = correct
-7/12 = correct
2 6/7 = incorrect
2/4 = incorrect
2.5/7 = incorrect |
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Term
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Definition
For square roots: - no perfect square factors inside the radical symbol (√) - no fractions inside the radical symbol - no radicals in the denominator of a fraction
Correct: 5√3
Incorrect: √15
Correct: (√2)/2
Incorrect: 1/√2 |
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Term
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Definition
Different or Unique
How many unique letters does the word "unique" have?
Answer: 5 (you only count "u" once) |
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Term
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Definition
±N a/b
where a<b and a/b is a common fraction
N, a, and b are natural numbers
1 1/2 = correct
-5 3/4 = correct
3 8/5 = incorrect
5 6/8 = incorrect |
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Term
| If you see this card, send Coach Ben a screenshot to get a bonus point. |
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Definition
| If you see this card, send Coach Ben a screenshot to get a bonus point. |
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