Across
- 2. operations operations that undo each other
- 7. a way to compare two things using a :, to, or /
- 8. an equation stating two ratios are equal
- 9. the item in a data set that occurs most frequently
- 10. lines lines that cross at a 90 degree angle
- 13. an amount out of 100
- 14. number the whole number greater than one with exactly two factors, one and itself
- 15. the number of square units a figure encloses, found by multiplying base and height of a rectangle
- 17. two numbers when multiplied have a product of 1, used when dividing fractions
- 18. the rate for one unit of a given quantity
- 19. a math phrase with no equal sign
Down
- 1. represents the center of a numerical data set by first putting data in order from low to high and finding the exact middle
- 2. fraction a fraction in which the numerator is greater than or equal to its denominator
- 3. a mathematical sentence that includes an equal sign
- 4. a number that shows how many times a base is used as a factor
- 5. a letter that represents an unknown number or value
- 6. range the distance between the first and third quartiles of the data set, representing the spread of the middle 50% of the data values
- 9. number one that contains both a whole number and a fraction
- 11. the number part of a term that contains a variable
- 12. value the distance between a number and zero on a numberline
- 16. pieces of information collected by asking questions, measuring, or making observations about the real world