Last updated: October 22, 2026 · Written by the Math Made Easy math teachers

Numbers grow from whole numbers to decimals and fractions. The final six are word problems; define the variable, write an equation, solve it and check in the story.
Standards: 6.EE.B.5, 6.EE.B.6, 6.EE.B.7 · Level: Grade 6
Problem 2 Solve an addition equation ★★★
Solve x + 8 = 21.
Problem 3 Solve a subtraction equation ★★★
Solve n − 5 = 12.
Problem 4 Solve a multiplication equation ★★★
Solve 6k = 54.
Problem 5 Solve a division equation ★★★
Solve m4 = 7.
Problem 6 Variable on the right ★★★
Solve 15 = a + 9.
Problem 7 Decimal addition ★★★
Solve x + 3.5 = 10.
Problem 8 Decimal subtraction ★★★
Solve y − 2.25 = 4.
Problem 9 Decimal coefficient ★★★
Solve 1.5z = 9.
Problem 10 Fraction addition ★★★
Solve x + 34 = 2.
Problem 11 Fraction coefficient ★★★
Solve 35x = 9.
Problem 12 Tape diagram: parts and total ★★★
Write and solve an equation for the tape.
Problem 13 Tape diagram: equal parts ★★★
Write and solve an equation for the tape.
Problem 14 Writing equations ★★★
Write and solve an equation for each sentence.
- Four times a number is 36.
- A number decreased by 7 is 20.
Problem 15 Jersey purchase ★★★
Leo bought a $27 jersey and has $13 left. Write and solve an equation to find how much money m he had at first.
Problem 16 Sticker teams ★★★
A robotics club shares 72 stickers equally among 8 teams. Write and solve an equation for the number of stickers s each team gets.
Problem 17 Hiking trail ★★★
A hiking trail is 8.4 miles long. After hiking h miles, 2.9 miles remain. Write and solve an equation.
Problem 18 Ride tickets ★★★
At the county fair, each ride ticket costs $1.25, and Ines spends $7.50 on tickets. Write and solve an equation to find how many tickets t she bought.
Problem 19 Check a solution ★★★
Sam solved x + 6 = 15 and wrote x = 21. Check his answer by substitution, find his mistake, and give the correct solution.
Problem 20 Ribbon for a costume ★★★
A costume needs 216 yards of ribbon. Dev already has f yards and needs 56 yard more. Write and solve an equation for f.

