- add: + to combine
- count: 1, 2, 3, 4, ...
- denominator: the number on the bottom of a fraction
- difference: ( - ) the answer when you take away
- fraction: part of a whole ex) 3/4
- multiples: Ex) 6: 6, 12, 18, 24, 30, 36...
- multiply: * to add again and again (repeated addition)
- numerator: the number on the top of a fraction
- subtract: - to take away
- sum: ( + ) the answer when you add
- whole number: Ex) the 3 in 3_1/2