Math Vocabulary Part 1

3. The number you divide by, the number of equal groups.
5. The result of subtracting one number from another.
8. The amount of space inside a 2D shape, measured in square units.
10. A way to write a number by showing the value of each digit.
13. The operation of splitting a number into groups of the same size.
14. An angle that measures less than 90 degrees.
16. A group of related math facts using the same numbers.
20. A measurement unit used mainly in the United States, such as inches, pounds, and gallons.
22. Objects or numbers arranged in rows and columns.
23. A triangle with all sides the same length and all angles equal.
25. A number with more than two factors.

1. A fraction where the numerator is greater than or equal to the denominator.
2. A number that can be divided by 2 with no remainder.
4. The number that is being divided into equal parts.
6. A close guess of the actual amount.
7. The bottom number in a fraction that shows how many equal parts make the whole.
9. To break a whole number, fractions, mixed number, or shape into smaller parts.
11. A dot that separates the whole number part from the fractional part in a decimal.
12. A number that shows part of a whole or a set.
15. A number that can be multiplied by another number to get a product.
17. A symbol (>) showing that one number is larger than another.
18. A line that goes side to side, like the horizon.
19. A number that uses a decimal point to show parts of a whole.
21. A step-by-step set of instructions for solving a problem.
24. A number that is added to another number.