Digits, Grade 7, Volume 1, Homework Helper

2-5: Solving Two-Step Inequalities

Part 1

Example Representing Situations with Two-Step Inequalities

Match each inequality to the situation it represents.

table with 1 row and 3 columns , row1 column 1 , 9 n plus 5.5 less than or equal to 50 , column 2 50 minus 5.5 n less than 9 , column 3 9 plus 5.5 n greater than 50 , end table

  • a. A lunch special costs $9. The Egyptology club can spend at most $50. How many lunch specials can they order if they also share a dessert that costs $5.50?

  • b. You read a 50-page chapter about the early Egyptians at the rate of 5 , and 1 half pages per minute. After how many minutes will you have fewer than 9 pages left?

  • c. 9 plus 5 , and 1 half times a number is more than 50.

Solution

  • a. Words to Inequality.

  • b. Words to Inequality.


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Table of Contents

Digits, Grade 7, Volume 1, Homework Helper Unit A: Number and Operations Unit B: Expressions, Equations, and Relationships Unit C: Measurement and Geometry Unit D: Proportionality English/Spanish Glossary Formulas Math Symbols Formulas Measures Properties