Math practice · Week 24 · Thursday
I can solve buying and change problems.
Look: Buy a 40¢ banana with 2 quarters
- 2 quarters are 50¢.
- Count up from 40¢: 45¢, 50¢. That is 10¢.
- 50¢ − 40¢ = 10¢ change.
Store prices: eraser 20¢, banana 40¢, marble 5¢, notebook 45¢, kite $3. Write an equation and the answer.
- Deja buys the eraser and the banana. How much does she spend?Answer: 20¢ + 40¢ = 60¢
- Luis pays for the notebook with 2 quarters. How much change does he get?Answer: 50¢ − 45¢ = 5¢
- Sofia has 1 quarter and 2 dimes. Can she buy the banana? How much is left?Answer: Yes. 45¢ − 40¢ = 5¢ left.
- Hana has $9. She buys the kite. How much money is left?Answer: $9 − $3 = $6
- Wei buys 3 marbles. How much does he spend?Answer: 5¢ + 5¢ + 5¢ = 15¢
Challenge
- You pay for 1 marble with a dime. Count up to find your change.Answer: 10¢ − 5¢ = 5¢
Second Grade · Week 24 · Thursday · secondgrade.com