Grade 1 Addition
Grade 1 Subtraction
Grade 2 Addition
Grade 2 Subtraction
Challenge!
100

What is 24 + 7?

31

100

What is 47-5?

42

100

What is 37+24?

61

100

What is 93-47?

46

100

Ms.Spinello had 20 cookies, her students ate 7. How many cookies does she have left?

13

200

What is 41+9?

50

200

What is 18-7

11

200

What is 45+28

73

200

What is 76-67?

9

200

Ms.Spinello collected data from her class about their favourite colour. 9 people picked blue, 5 people picked orange, and 6 people picked black. How many students did she ask?

20

300

What is 58+9?

67

300

What is 36-9?

27

300

What is 45+55?

100

300

What is 53-27?

26

300

Ms.Spinello tallied how many times her students said "67" in a day. They said it 23 times in the morning, and 14 times in the afternoon. How many times did they say it in the whole day?

37 times!!!

400

What is 10+10?

20

400

What is 14-8?

6

400

What is 73+24?

97

400

What is 86-64?

22

400

Our class started with 50 pencils, the students lost 27 pencils. How many are left?

23 

500

What is 24+9?

33

500

What is 9-9?

0

500

What is 12+82

94

500

What is 94-49?

45

500

There are 2 grade one classes, 3 grade two classes, and 3 grade three classes. How many primary classes do we have in total in the school?

8