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Integer Operations
| Question | Answer |
|---|---|
| 4 x -5 = | -20 |
| -14 ÷ -2 = | 7 |
| 6 + -2 | 4 |
| 5 - 7 | -2 |
| 8 - -3 | 11 |
| -4 + -5 | -9 |
| 20 - -9 | 29 |
| 8 + 12 | 20 |
| -7 + -3 | -10 |
| -6 ÷ -6 | 1 |
| -11 + 4 | -7 |
| -9 ÷ 3 | -3 |
| Describe 4 + -6 in a balloon situation. Also find the final answer. | A balloon at 4 gains 6 weight OR A balloon gains 4 heat then gains 6 weight. Answer: -2 |
| Describe -3 - 7 in a balloon situation. Also find the final answer. | A balloon at -3 loses 7 heat OR A balloon gains 3 weight then loses 7 heat. Answer: -10 |
| Describe -2 + 9 in a balloon situation. Also find the final answer. | A balloon at -2 gains 9 heat OR a balloon gains 2 weight then gains 9 heat. Answer: 7 |
| Describe 5 - (-1) in a balloon situation. Also find the final answer. | A balloon at 5 loses 1 weight OR a balloon gains 5 heat then loses 1 weight. Answer: 6 |
| A balloon gains 5 heat per minute for 3 minutes. Where does it end up? | 5 x 3 = 15 |
| A balloon gains 6 weight per minute for 4 minutes. Where does it end up? | -6 x 4 = -24 |
| When subtracting, if the smaller number is first, the answer will be ________ | negative |
| When subtracting, if the larger number is first, the answer will be ________ | positive |
| The meaning of addition is ________ | combining things together |
| The meaning of subtraction is ________ | taking things away |
| The meaning of multiplication is ______ | Combining identical groups |
| The meaning of division is ______ | Splitting into equal groups |
| 5 is which of the following: whole number, integer, rational number (may be more than one of these) | whole number, integer, rational number |
| 0.3 is which of the following: whole number, integer, rational number (may be more than one of these) | rational number |
| -8 is which of the following: whole number, integer, rational number (may be more than one of these) | integer, rational number |
| -1.6 is which of the following: whole number, integer, rational number (may be more than one of these) | rational number |
| 0 is which of the following: whole number, integer, rational number (may be more than one of these) | whole number, integer, rational number |
| -1 is which of the following: whole number, integer, rational number (may be more than one of these) | integer, rational number |
| 5/3 is which of the following: whole number, integer, rational number (may be more than one of these) | rational number |
| The difference between integers and whole numbers is _______ | integers are allowed to be negative |
Created by:
jprugpichailers
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