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Grid Math Masters

A targeted two-digit addition and subtraction lesson utilizing graph paper grids to reinforce place-value alignment, basic fact fluency, and regrouping strategies.

SWStephanie Wooten

Grid Math Masters

A targeted two-digit addition and subtraction lesson utilizing graph paper grids to reinforce place-value alignment, basic fact fluency, and regrouping strategies.

SWStephanie Wooten

6 14

7 4

− 4 8

2 6

14-8=6, 6-4=2

#14 = 44

T O

7 13

8 3

− 3 9

4 4

13-9=4, 7-3=4

#15 = 45

T O

8 10

9 0

− 4 5

4 5

10-5=5, 8-4=4

Grading Key Award 1 point for the correct solution and verify students recorded regrouping notation in Parts 2 & 3.

Worksheet 1 Complete

4 14

5 4

− 1 9

3 5

14-9=5, 4-1=3

#14 = 25

T O

7 11

8 1

− 5 6

2 5

11-6=5, 7-5=2

#15 = 27

T O

8 15

9 5

− 6 8

2 7

15-8=7, 8-6=2

Grading Key Award 1 point for the correct solution and verify students recorded regrouping notation in Parts 2 & 3.

Worksheet 2 Complete

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