Let’s solve each problem one by one. Remember, “half” means dividing the total number by 2.
---
Problem 1: Wang Lei and donuts (10 donuts)
Wang Lei ate half of 10 donuts.
Half of 10 = 10 ÷ 2 =
5
✔ Answer: 5
---
Problem 2: Sara and cookies (30 cookies)
Sara ate half of 30 cookies.
Half of 30 = 30 ÷ 2 =
15
✔ Answer: 15
---
Problem 3: Sara and cookies (20 cookies)
Sara ate half of 20 cookies.
Half of 20 = 20 ÷ 2 =
10
✔ Answer: 10
---
Problem 4: Anand and erasers (10 erasers)
Anand gave away half to his friends. So he has half left.
Half of 10 = 10 ÷ 2 =
5
✔ Answer: 5
---
Problem 5: Wang Lei and donuts (14 donuts)
Wang Lei ate half of 14 donuts.
Half of 14 = 14 ÷ 2 =
7
✔ Answer: 7
---
Problem 6: Sonia and chocolates (30 chocolates)
Sonia ate half of 30 chocolates.
Half of 30 = 30 ÷ 2 =
15
*(Note: The question says “How many chocolates did Sara eat?” — but it should be Sonia. We’ll assume it’s a typo and answer for Sonia.)*
✔ Answer: 15
---
Final Answer:
5, 15, 10, 5, 7, 15
Parent Tip: Review the logic above to help your child master the concept of worksheet on fractions for grade 2.
