2. Equatons, Ratio & Proportion

2.26 Simple interest

2.25 Sales tax and tip

2.24 Discounts and markups

2.23 Percent increase and decrease

2.22 Proportional reasoning with percents

2.21 Comparing and ordering fractions, decimals, and percents

2.20 Conversions among fractions, decimals, and percents

2.19 Consumer applications of proportional reasoning

2.18 Interpreting proportional relationships

Investigation: Heart rate

2.17 Identifying the constant of proportionality

2.16 Proportional relationships in the coordinate plane

2.15 Identifying proportional relationships

2.14 Scales, maps and ratios

2.13 Unit rates

2.12 Ratios & proportions

2.11 Problem solving with inequalities

2.10 Two-step inequalities

2.09 One-step inequalities

2.08 Review: Graphing inequalities

2.07 Review: Identifying and writing inequalities

2.06 Problem solving with equations

2.05 Two-step equations

Investigation: Modeling equations

2.04 Review: One-step equations

2.03 Identifying and writing equations

2.02 Practical problems with rational numbers

2.01 Order of operations with rational numbers

United States of America NJ

Grade 7

2.03 Identifying and writing equations

Interactive practice questions

Is $4p+2q-10$4p+2q−10 an expression or an equation?

It is an expression

A

It is an equation

B

Easy

< 1min

Is $5r-15=0$5r−15=0 an expression or an equation?

Easy

< 1min

Is $5k=15$5k=15 an expression or an equation?

Easy

< 1min

Is $x+2$x+2 an expression or an equation?

Easy

< 1min

Outcomes

7.EE.B.4

Use variables to represent quantities in a realworld or mathematical problem, and construct simple equations and inequalities to solve problems by reasoning about the quantities.

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