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Subtraction
To Regroup or Not to Regroup
2 Digit
Subtraction
3 Digit
Subtraction
Story Problems
100

10-8

10-8-2

100
27 -14 -------
no 27 -14 ------- 13
100

45 -27 -----

45 -27 ----- 18

100

679 -141 ------ 538

679 -141 ------ 538

100

There were 38 kids working at a table. The teacher called 19 of them away to read together. How many were left at the table?

38-19=19 There are 19 children left working at the table.

200

15-9=

15-9=6

200
56 -29 -------
yes 56 -29 ------- 27
200

50 -26 ------

50 -26 ------ 24

200
721 -417 ------
721 -417 ------ 304
200

There were 45 red and blue balloons. If 18 of them were red, how many were blue?

45-18=27 There were 27 blue balloons.

300

98-89=

98-89=9

300
578 -142 -------
no 578 -142 ------- 436
300

90 - 27------

90 - 27 ------ 63

300
853 -199 ------
853 -199 ------ 654
300

There were 66 students at the assembly. Then, 27 got up and sang a song. How many students were left in the audience?

66 - 27------- 43 There were 39 students in the audience.

400

120-111=

120-111=9

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 are 72 chickens in the coop. Only 49 of them laid eggs. How many chickens did not lay an egg?

72 - 49 ------ 23 There were 23 chickens that did not lay an egg.

500

55-37=

55-37-18

500
$7.91 -$4.33 -----------
yes $7.91 -$4.33 ----------- $3.58
500

78 -39 -----

78 -39 ----- 39

500
$8.25 - $4.78 ------------
$8.25 - $4.78 ------------ $3.47
500

Mrs. Farmer had $7.50 in her pocket. She spend $3.99 on a new frisbee for Bingo. How much change does Mrs. Farmer have in her pocket now?

$7.50 - $3.99 ----------- $3.51 Mrs. Farmer has $3.51 left in her pocket