| Problem | Operations | Expressions | Check Your Answer |
|---|---|---|---|
| Deborah wants to buy the following items: A DVD player for $49.95, a DVD holder for $14.95 and a personal stereo for $24.95. Does Deborah have enough money to buy all three items if she has $90 with her? | ▼ Add only Add, and then subtract Add, and then multiply Multiply, and then subtract | ▼ 49.95 + 14.95 + 24.95 90 − (49.95 + 14.95 + 24.95) 3(49.95 + 14.95 + 24.95) 90 − 3(24.95) | Well Done! Incorrect |
| A theater has 22 rows of 15 seats. If a show is sold out and tickets cost $5.50 each, how much revenue will be generated? | ▼ Add only Add, and then multiply Multiply only | ▼ 22 + 15 + 5.50 5.50(22 + 15) 5.50(22)(15) | Well Done! Incorrect |
| Dewayne has a rectangular vegetable garden that is 25 feet long and 20 feet wide. One year, he used 1 over 4 1 4 of the area for okra and 1 over 5 1 5 of the area for beans. How many square feet are left for other vegetables? | ▼ Add, multiply, and then subtract Multiply, add, and then subtract Add, divide, and then subtract Subtract, divide, and then add | ▼ (25)(20) − [( 1 over 4 1 4 + 1 over 5 1 5 )(25)(20)] (25)(20) + ( 1 over 4 1 4 + 1 over 5 1 5 ) − (25)(20) ( 1 over 4 1 4 + 1 over 5 1 5 ) ÷ 500 − 1 500 ÷ ( 1 over 4 1 4 − 1 over 5 1 5 ) + 25 | Well Done! Incorrect |