Show:
Addition With Regrouping
Subtraction With Regrouping
3-Digit Addition With Regrouping
3-Digit Subtraction With Regrouping
Surprise!
100
93 + 27=
120
100
97-18=
79
100
296+370=
666
100
503-363=
140
100

800-310=

490

200
54 + 76=
130
200
83-47=
36
200
511+396=
907
200
678-296=
382
200

74-32=

42


300
28+96=
124
300
92-63=
29
300
393+371=
764
300
843-652=
191
300

6 x 4 =

24


400
47+56=
103
400
73-56=
17
400
674+190=
864
400
328-258=
70
400
Estimate-Round to the nearest hundred 765-248=
600
500
39+68=
107
500

The school had 64 lunches. 38 students came and ate their lunch. How many lunches are left?

64-38 = 26

500

Ms. Sanders had 754 pencils. Her friend gave her 197 more pencils. How many pencils does Ms. Sanders have now?

951

500

The farm harvested 789 corn cobs. They sold 198 at their farmers stand. How much corn do they have left? 

591

500

129 + 923

1,052