Math Talk
Count Back to Subtract
Regroup/Add to Subtract
What’s that Number?
Word Problems
100

When we subtract two numbers, the answer you find is called the _______.

What is the Difference?

100

90 - 40 = ___

What is 50?

100

58 - 36 = ___

What is 22?

100

7 rods and 8 units

What is 78?

100

There are 35 people at block party. 20 of them leave. How many people are still at the party?

What is 15 people?

200

Keywords like more and greater than, the plan is to __________.

What is add ?

200

7 tens - 3 ten is ______.

What is 4 tens?

200

43 - 25 = ____

What is 18?

200

6 rods and 6 units

What is 66?

200

A floral shop has 72 tulips. Some of them are sold. There are 24 tulips left. How many tulips were sold?

What is 48?

300

Keywords like fewer or less than, the plan is to ________.

What is subtract?

300

8 tens - 6 tens = ____.

What is 4 tens?

300

67 - 52 = __

What is 15?

300

3 rods and 15 units

What is 45?
300

There are 31 papers to pass out. You pass out 12 papers. Then you pass out 8 more. How many papers do you have left?

What is 11?

31 - 12 = 19

19 - 8 = 11

400

Keywords like many more or much more, the plan is to ___________.

What is subtract?

400

78 - 32 = ___

What is 46?

400

51 - 19 = ___

What is 32?

400

5 rods and 13 ones

What is 63?

400

47 students are playing football. 23 fewer students are playing soccer than playing football. How many students in all are playing football and soccer?

What is 71 ?

47 - 23 = 24

24 + 47 = 71

500

This strategy is used to show what you know, and what you need to find in any word problem. 

What is C-U-B-E-S … CUBES Math Strategy!!

500

44 - 28 = ___

What is 16?

500

70 - 29 = ___

What is 41?

500

8 rods and 19 ones

What is 99?

500

A store has 98 video games to sell. In one hour, 28 video games are sold. In the next hour, 41 video games are sold. How many video games are left to sell?

What is 29?

98 - 28 = 70

70 - 41 = 29