Simple
Subtraction
To Regroup or Not to Regroup
2 Digit
Subtraction
3 Digit
Subtraction
Story Problems
100
5-3=
5-3=2
100
27 -14 -------
no 27 -14 ------- 13
100
45 -21 -----
45 -21 ----- 24
100
679 -141 ------ 538
679 -141 ------ 538
100

There were 1 red hat and 1 blue hat. How many hats are there altogether?

1+1=2

200
7-4=
7-4=3
200
56 -29 -------
yes 56 -29 ------- 27
200
50 -26 ------
50 -26 ------ 24
200
721 -417 ------
721 -417 ------ 304
200

There were 5 red hats and 5 blue hats. How many hat are there altogether?

5+5=10 There are 10 hats

300
9-8=
9-8=1
300
578 -142 -------
no 578 -142 ------- 436
300
90 - 11 ------
90 - 11 ------ 79
300
853 -199 ------
853 -199 ------ 654
300

There were 6 red hats and 3 blue hats. How many hats are there altogether? 

6+3=9 

400
12-10=
12-10=2
400
843 -370 -------
yes 843 -370 ------- 473
400
88 -88 ------
88 -88 ------ 0
400
$5.25 - $2.11 ----------
$5.25 - $2.11 ---------- $3.14
400

There were 4 red hats and 1 blue hat. How many hats are there altogether?

4+1=5

500
15-8=
15-8=7
500
$7.91 -$4.33 -----------
yes $7.91 -$4.33 ----------- $3.58
500
79 -26 -----
79 -26 ----- 53
500
$8.25 - $4.78 ------------
$8.25 - $4.78 ------------ $3.47
500

There were 2 red hats and 2 blue hats. How many hats are there altogether?

2+2=4

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