Lesson 11
Assignment:
- What is the difference between 762 and 431? 762-431 = 331.
- What is the difference between 1385 and 1265? 120
- What is the difference between 24983 and 1476? 23,507
- What is the difference between 67054 and 53023? 14,031
- If you have $164 saved and spend $153, how much money? 164 -153= 11.
Lesson 12
- Subtract 78 cents from 96 cents. 18
- Take 472 from 1000. 1000 -472= 528
- 67532-48923=? 18,609
- 4444444-386924=? 44444444 -386924= 4,057,520
- If you have $10,000 and give away $34, how much do you have left? 10,000 -34=9,966
- If a notebook has 900 pages, and you write on 48 of them, how many blank pages are left 900 -48=852
- If a building was erected in 1901 and it is currently 2016, how old is the building? 2016 -1901= 115
Lesson 13.
Assignment:

23. 3,033
7. 5,113
8. 7,848
Lesson 14
Assignment: Solve for?
- 7823-?=48 answer: 7775.
- 48-?=17 answer: 31
- 309-?=186 Answer: 123
- ?-576=234 Answer: 810
- ? -12345=798 Answer: 13,143
- ?-90=876 966