Klataza 🧮 Math
Unit 19 · Review: mixed problems
📖 Word problems
Name: ____________________Date: ____________
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Problems
- −5 − (−2) =
- Simplify: x^3 · x^2 =
- x − 4 = 7 x =
- Anna has 4 apples and buys 9 more. How many does she have?
- 8 − 5 =
- Simplify: x^3 · x^3 =
- 4x + 8 = 2x + 18 x =
- 35 sweets are shared by 7 children. How many does each get?
- −9 − 4 =
- −8 + (−3) =
- 9² =
- x + 14 = 24 x =
- A ticket costs 4 €. How much do 6 tickets cost?
- 6 − 2 =
- 14² =
- x − 9 = -1 x =
- A ticket costs 4 €. How much do 9 tickets cost?
- 3 + (−7) =
- √100 =
- −1 + 7 =
Tip: Minus a minus is plus.
Answer key
1. -3 · 2. x^5 · 3. x = 11 · 4. 13 · 5. 3 · 6. x^6 · 7. x = 5 · 8. 5 · 9. -13 · 10. -11 · 11. 81 · 12. x = 10 · 13. 24 · 14. 4 · 15. 196 · 16. x = 8 · 17. 36 · 18. -4 · 19. 10 · 20. 6