2C Unit 7 Mixed Operations of Addition and Subtraction Quiz

1. 232 − 112 ＋ 167 ＝？

2. 563 − 128 ＋ 277 ＝？

3. 363 − 255 ＋ 32 ＝？

4. 416＋394 − ✿ = 279. What is ✿？

5. 468 ＋ 334 − 275 ＝ ？

6. 374 − 317＋ ✿＝ 302. What is ✿？

7. 326 − ✿ ＋204＝ 314. What is ✿？

8. Sam has $265. Grace has $180. They pay together to buy a model plane which costs $225. Which expression below gives the amount of money they still have?

• 265 + 225 − 180
• 225 + 180 − 265
• 265 + 180 − 225

9. Rose is 147 cm tall. She is 24 cm taller than James. James is 56 cm shorter than David. Which expression below gives the height of David in cm?

• 147 ＋ 24 − 64
• 24 ＋ 56 − 147
• 56 − 147 ＋ 24
• 147 − 24 ＋ 56

10. A sightseeing boat has 235 seats on the upper deck and 274 seats on the lower deck. There are 379 passengers on the boat. Which expression below gives the number of empty seats on the boat?

• 235 ＋ 274 − 379
• 274 − 235 ＋ 379
• 379 − 274 ＋ 235
• 235 ＋ 379 − 274