Addition
37
+ 44
What is 81?
Write the work for this problem in expanded form and solve:
30
+78
30 0
+ 70 8
What is 108
40
- 26
What is 14?
45
- 12
40 5
- 10 2
What is 33
Travion bought a candy bar that had 18 pieces in it, he owed Brayden 12 pieces. How many pieces did he have left?
What is 6 pieces?
230
+ 340
What is 570?
654
+ 76
+ 70 6
79
- 39
What is 40?
70
- 58
70 0
- 50 8
What is 12
Desiree had 52 dollars from her birthday. Her mom gave her a card with 108 dollars in it. How many dollars does Desiree have now?
what is 160 dollars?
567
+ 367
What is 934?
549
+ 439
500 40 9
+ 400 30 9
900 + 70 + 18
What is 988?
45
-36
What is 4?
300
- 150
300 0 0
- 100 50 0
What is 150?
Mrs Frees brought 100 pairs of headphones to school to share with her classes. In hour 1, 12 students took headphones. In hour 4, 34 students took headphones, and in hour 7, 4 students took headphones. How many headphones does Mrs Frees have left?
what is 50 pairs?
479
+ 781
1270
879
+ 121
800 70 9
+ 100 20 1
718
- 549
What is 169?
489
- 208
400 80 9
- 200 0 8
What is 281?
On a donut-there are 32 sprinkles. If Devin eats half the donut, there are only 15 sprinkles left. How many sprinkles were on the first half of the donut?
What is 17 sprinkles?
1890
+ 1982
What is 3872?
1,809
+ 791
1000 800 0 9
+ 0 700 90 1
1000 +1500 + 90 + 10
What is 2600
193
-158
What is 35?
1589
- 1499
1000 500 80 9
- 1000 400 90 9
what is 90?
In my 7th hour math class there are 50 minutes in class. If each of my 5 students tell a story that is 5 minutes long, how much of my class time is wasted?
5+5+5+5+5 = 25 minutes
50-25=
What is 25 minutes