Kashef 🌟 Use Inverse Operations!
69 practice questions included
Free lessons: 1 of 5
🧠 Practice Questions 69 total
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Practice Questions
10 of 69 questions
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To solve x + 9 = 17, which inverse operation do you use?
Explanation:
Wonderful! Use subtraction (the inverse of addition) to undo +9. x = 8. You're doing so well!
To solve y - 6 = 14, which inverse operation helps?
Explanation:
Excellent! Add 6 (inverse of subtraction). y = 20. Great job!
For 5z = 25, which inverse operation do you use?
Explanation:
Wonderful! Divide by 5 (inverse of multiply). z = 5. Super!
To solve m ÷ 4 = 8, which inverse helps?
Explanation:
m = 8 × 4 = 32. Champion!
Which inverse undoes +12 in p + 12 = 40?
Explanation:
p = 40 - 12 = 28. Excellent!
Sara had x stickers. After giving 15 away she has 25 left. Which operation finds x?
Explanation:
x - 15 = 25 so add 15. x = 40. Real-life!
To solve 3n = 27, use the inverse of multiplication:
Explanation:
n = 27 ÷ 3 = 9. You're shining!
For b ÷ 5 = 10, which inverse finds b?
Explanation:
b = 10 × 5 = 50. Great!
Which inverse undoes -8 in k - 8 = 22?
Explanation:
k = 22 + 8 = 30. Champion!
Emma bought 6 packs of pencils with total cost 42. Which inverse finds cost per pack c?
Explanation:
6c = 42 so c = 42 ÷ 6 = 7. Beautiful!
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