Find the Difference
Subtraction
Part vs Whole using Bar Models
Regrouping to subtract
WILD
100

What is 52-48 (remember we need to count up from 48 to 52)

4

100

What is 87-25?

62

100

Draw a bar model for this problem and solve: Sahej had 54 candies but gave 34 to Arufa and then 4 more to Alejandro, how many candies does Sahej have now?

54

100

Do you need to regroup when subtracting 65-23?

No, there is more on the top so no need to stop

100

How would we rewrite this problem: There were 32 birds on a wire, and 10 flew away, how many are left?

32-10=[]

200

What is 36-33

3

200

What is 95-75?

20

200

Draw a bar model for this problem and solve: Gavin had 20 pieces of paper but then gave 6 to Talha, how many pieces of paper does Talha have now?

4 or 6

200

Do you need to regroup when subtracting 50-14?

Yes, there is more on the floor so we need to go next door and get ten more

200

What is the value of the tens in 140

4 tens or 40

300

What is 54-45

9

300

What is 52-38?

14

300

Draw a bar model for this problem and solve: Mrs. Schladenhaufen gave Leilani 19 fruit snacks, but Leilani gave 5 to Ray. How many fruit snacks does Mrs. Schladenhaufen have now?

14

300

Do you need to regroup when subtracting 37-19?

Yes, there is more on the floor

300

If there were 35 students in the library and 13 left, how many students are still in the library?

22 students

400

What is 67-59

8

400

What is 97-20?

77

400

Draw a bar model for this problem and solve: Miss Penven had 60 dollars but gave Keilani and Tyler's group 10 dollars, Sumaya and Quinn's group 15, how much money does she have now?

35 dollars

400

Do you need to regroup when subtracting 45-15?

No, if the numbers are the same then zero is the game!

400

Write down the steps of how to solve 56-42 using mental math

Take away 40, then take away 2

500

What is 115-110

5

500

What is 87-69?

18

500

Carter found 30 sticks on the playground but gave 6 to Maddox and 5 to Victoria. How many sticks does Carter have now?

19 sticks

500

Do you need to regroup when subtracting 85-39

Yes
500

Which equation shows how to add to find the difference between 56 and 81?

-56+4+20+1=

- 56+4+10+1=

- 56+5+20+1=

-56+4+20+1=

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