Math Ppt.
- 1. Math 7 Vocabulary!!!By: Alyssa and Brittany
- 2. 4 Step Method 1. Read and understand 2. Make a plan 3. Solve the problem 4. Look back
- 3. FrequencyTableA table that organizes data into intervals
- 4. HistogramA graph where data is broken into intervals looks like bar graph but bars touch.
- 5. Numerical ExpressionA mathematical expression using numbers and operations
- 7. Order of OperationsTells the order in which we should evaluate a numerical expression *5× (18-2) + (14+4) ÷ 6 + 3 -2 × 4 + 9 = 5 x 16 + 18 ÷ 6 + 3 – 2 x 4 + 9 80 + 18 ÷ 6 +3 – 8 + 9 80 + 3 + 3 - 8 + 9 83 + 3 - 8 + 9 86 – 17 =69
- 8. AlgebraAn equation using variables
- 9. VariableA letter that takes the place of a number
- 10. Variable expressionAn expression that contains numbers, variables, and at least one operation
- 11. ExponentHow many of the base to multiply
- 12. BaseThe number that is multiplied together
- 13. PowerWhen a product is written as a base with an exponent
- 14. SquaredTo the power of two2
- 15. CubedTo the power of three3
- 16. EquationA math sentence that has an equal sign
- 17. Solving an equationFind the number that makes an equation true
- 18. SolutionThe number that makes an equation true
- 19. Our equation12-(5+1)*(2+6)= 12-6*8 12-48 = -36
- 20. FormulaAn equation that relates 2 or more quantities
- 21. PerimeterThe sum of all the sides of a shape
- 22. AreaThe space inside of a shape