One-step equations

Undo one operation to isolate the variable. x + 7 = 12 and 4x = 20.

Standards:6.EE.B.7

Try it: three questions

Real questions from the practice bank. Tap an answer to check it.

Question 1 of 3

Solve for x: 7x = 84

Question 2 of 3

A number divided by 5 equals 12. What is the number?

Question 3 of 3

A book costs $12. After a discount, Maya pays $9. What is the discount amount?

How this fits in

One-step equations is one skill in the Pre-Algebra unit. Students read the unit lesson, then earn a bronze, silver, or gold medal on their last 10 answers. Medals never go down. A mastered unit comes back for review after 1, 3, 7, 16, and 35 days so it stays learned.

Writing algebraic expressions from words
Evaluating expressions by substitution
Combining like terms
The distributive property
Two-step equations
Inequalities on a number line
Exponents and powers
Percent change, tax, tip, and discount

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