Addition and Subtraction
99 + 28 =
127
5 x 13 =
65
10 / 2 =
5
1/2 + 1/2 =
2/2 or 1
Bob has 100 chickens. Then he buys another 200 chickens. How many chickens does he have now?
300 chickens
100 - 65 =
35
1,700
32 / 4 =
8
3/4 - 2/4 =
1/4
Fred baked 300 pies. He ate 150 of them. How many pies does he have now?
150 pies
299 + 87 =
386
30 x 40 =
1,200
100 / 4 =
25
What does 7/7 equal?
1 whole
Ms. Sloth gave 10 students their own box of markers. Each box has 10 markers. How many markers are there in all?
100 markers
2,000 - 237 =
1,763
3,600
42 / 5 =
8 R. 2
How do you write 2/3 as the sum of unit fractions?
1/3 + 1/3
Juanita walks 2/8 mile in the morning. Then, she walks another 3/8 mile in the afternoon. How far did she walk that day?
5/8 mile
25,478 + 3,867
29,345
23 x 89 =
2,047
152/ 3 =
50 R. 2
Change 1 2/4 into an improper fraction.
6/4
The sixth grade students are going on a field trip. There are 100 sixth grade students. If each bus can hold 25 students, how many buses do the sixth graders need?
4 buses