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Practice solving math expressions using a notebook, pencil, and calculator. Learn how to multiply, add, subtract, divide, and apply grouping symbols to evaluate expressions. Translate and solve algebraic expressions.
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Solving Expressions Math notebooks, pencil and calculator
In your notebook… • Multiply n by 4, and then add 3 to your answer. • Add 3 to n, and then multiply your answer by 4. • Add 5 to n, and then divide your answer by 3. • Multiply n by n, and then multiply your answer by 5. • Multiply n by 5, and then square your answer.
Challenge • Below insert grouping symbols in the expression so that the value of expression is 14. • 9 + 39 + 22 ÷ 11 – 9 + 3 • 2 x 2 + 3ˆ2 – 4 + 3 x 5
Translate and Solve • 4 less than the quantity 6 times a number “n” • 3 times the sum of 7 and a number “y” • The difference of 22 and the square of a number “m”
Writing Expressions • A piece of ribbon “l” feet long is cut from a ribbon 8 feet long. Write an expression for the length (in feet) of the remaining piece