Another way of writing `5^2` is
| `5 xx 2` | `5 xx 5` | `5 + 5` | `2 xx 2 xx 2 xx 2 xx 2` | ||
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Number, NAP-A4-NC27
Pamela has these four number cards.
Which two cards have the same value?
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Show Answers Only
Number, NAP-B4-NC16
Which expression is equal to `6^3 xx 36^2`?
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`6 xx 3 xx 36 xx 2` |
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`6 xx 6 xx 6 xx 6 xx 6` |
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`6 xx 6 xx 6 xx 36 xx 6` |
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`6 xx 6 xx 6 xx 6 xx 6 xx 6 xx 6` |
Number, NAP-F4-NC08
1102 is a tri-square number because
`1^2 + 1^2 + 0^2 = 2`
The next tri-square number after 1102 is
| `1104` | `1113` | `1209` | `1126` |
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Number, NAP-F3-CA09
What is the value of `25^2?`
| `5` | `27` | `50` | `525` | `625` |
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Number, NAP-G3-CA16
What is the whole number closest in value to `6.2^2?`
| `12` | `13` | `38` | `39` | `49` |
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Number, NAP-H3-CA11
Which one of these has the same value as `16^2`?
| `32^2 ÷ 4` | `2 xx 2 xx 4 xx 2 xx 4` | `2 xx 8^2` | `2 xx 16 xx 16` |
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Number, NAP-F4-NC11
| `2^5 - 2^3 = ` |
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Which number makes the expression above correct?
| `4` | `8` | `24` | `28` |
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Number, NAP-H4-NC07
`7 xx 2^3 =`
| `28` | `42` | `56` | `2744` |
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Number, NAP-H4-CA10
`30^2` is equal to which of the following?
| `60^2 ÷ 3` | `3^2 xx 2 xx 5 xx 2 xx 5` | `9 xx 5^2` | `3 xx 10 xx 10` |
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Number, NAP-I4-CA02
Which of the following is equal to 32?
| `2^3 xx 2^2` | `2^3 + 2^2` | `3^2 + 2^2` | `3^2 xx 2^2` |
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