1. Ch. 4 Lea has 38 crayons. She gives one box to her sister. How many crayons does she have left? One box = 10 crayons Click here for answer *Press Esc at anytime to end show

2. Greg has 42 crayons. He gives 2 boxes to his friend. How many crayons does Greg have left? One box = 10 crayons Click here for answer

3. Liz has 26 crayons. She gives one box to her grandmother. How many crayons does Liz have left? One box = 10 crayons Click here for answer

4. Zack has 54 crayons. He gives one box to his brother. He gives two boxes to his sister. How many crayons does Zack have left? One box = 10 crayons Click here for answer

5. Maria has 80¢. She Has exactly enough money to buy both toys. How much does the boat cost? 32¢ ? Click here for answer

6. Carly buys a notebook for 74¢. She pays for it with 8 dimes. What is her change? Click here for answer

7. Answer: 38 – 10 = 28

8. Answer: 42 – 20 = 22

9. Answer: 26 – 10 = 16

10. Answer: 24 crayons 54 – 10 (1 box) = 44 then 44 – 20 (2 boxes) = 24

11. Answer: 48¢ 80¢ – 32¢ = 48¢

12. Answer: 80¢ – 74¢ = 6¢

13. Congratulations!! You are a Math Wizard!