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lesson 1
math
| Question | Answer |
|---|---|
| counting numbers | 1, 2, 3, 4, 5 |
| ellipsis | the three dots that indicate a list continues |
| whole numbers | 0, 1, 2, 3, 4, |
| operations of arithmetic | +, -, *, / |
| addends | numbers that are added |
| sum | the answer to an addition problem |
| variables | letters used to represent numbers |