math

2. An angle with a measurement of less than 90
7. to indicate the equality of; form an equation from.
8. something used for making mathematical calculations, in particular a small electronic device with a keyboard and a visual display.
11. short math timed tests that help improve their accuracy and speed.
12. the quotient obtained by dividing the sum total of a set of figures by the number of figures.
13. formed when two straight lines or rays meet at a common endpoint.
15. a graphical representation for data visualization
18. A collection of facts, such as numbers, words, measurements, observations.
19. a line over a number.
21. a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression

1. a metric unit of length, equal to one hundredth of a meter.
2. the extent or measurement of a surface or piece of land.
3. the number below the line in a common fraction; a divisor.
4. the total count of digits used to express numbers in a number system.
5. decimals to write fractions as a single number.
6. a mathematical operation which involves the sharing of an amount into equal-sized groups.
9. join (something) to something else so as to increase the size, number, or amount.
10. a graphical representation for data visualization
14. a mathematical statement that shows that two mathematical expressions are equal.
16. symbols, such as parentheses, that are most often used to create groups or clarify the order that operations are to be done in an algebraic expression.
17. number is found when we multiply a number by itself and then itself again.
20. a fixed reference line for the measurement of coordinates.