Addition
What is 33 + 57
90
What is 12 - 6
6
Write four sentences about 6
2 4
2 + 4 = 6
4 + 2 = 6
6 - 4 = 2
6 - 2 = 4
Suzy has 30 cookies and gives 10 cookies to her friend. How many cookies does she have left?
20 cookies
Write an equation to represent the word problem:
Suzy has 30 cookies and gives 10 cookies to her friend. How many cookies does she have left?
30 - 10 = 20
What is 67 + 55
122
What is 70 - 12
58
Write four sentences about 12
10 2
10 + 2 = 12
2 + 10 = 12
12 - 2 = 10
12 - 10 = 2
Billy has $14 dollars and gets $5 for mowing the lawn. How much money does Billy have now?
$19
Write an equation to represent the word problem:
Billy has $14 dollars and gets $5 for mowing the lawn. How much money does Billy have now?
14 + 5 = 19
What is 450 + 32
482
What is 23 - 17
6
Write four sentences about 15
9 6
9 + 6 = 15
6 + 9 = 15
15 - 6 = 9
15 - 9 = 6
There were five blue fish in the fish tank and ten yellow fish. How many fish are in the fish tank in all?
15 fish
Write an equation to represent the word problem:
There were five blue fish in the fish tank and ten yellow fish. How many fish are in the fish tank in all?
5 + 10 = 15
1,121
What is 78 - 29
49
Write four sentences about 20
17 3
17 + 3 = 20
3 + 17 = 20
20 - 17 = 3
20 - 3 = 17
I have 25 books on the bookshelf and a student took two books to read. How many books are currently on the bookshelf?
23 books
Write an equation to represent the word problem:
I have 25 books on the bookshelf and a student took two books to read. How many books are currently on the bookshelf?
25 - 2 = 23
What is 900 + 555
1,554
What is 121 - 34
87
Write four sentences about 30
20 10
20 + 10 = 30
10 + 20 = 30
30 - 10 = 20
30 - 20 = 10
Jack has three dogs, two cats, and four horses. How many pets does Jack have in all?
9 pets
Write an equation to represent the word problem:
Jack has three dogs, two cats, and four horses. How many pets does Jack have in all?
3 + 2 + 4 = 9