Addition
Make 10 to solve.
7 + 6 = _____
7 + 3 = 10
10 + 3 = 13
Use any strategy to solve.
24 + 32 =___
56
Decompose to Solve.
16 + 36 = ____
16 + 36 = ___
10 + 30= 40
6 + 6= 12
40 + 12 = 52
Adjust the Addends to Add.
19 + 32 =
19 + 32 =
+1 -1
20 + 31 = 51
Solve.
12+7=___
19
Use any Strategy to Solve.
56 + 27 =___
83
Decompose to Solve.
27 + 67 = _____
27 + 67 = _____
20 + 60 = 80
7 + 7 = 14
80 + 14 = 94
56 + 25
56 + 25
+4 -4
60 + 21 = 81
Solve.
26+5=____
31
Use any Strategy to Solve.
39 + 25 + 19 = ____
83
Decompose to Solve.
44 + 27 = ______
44 + 27 = _____
40 + 20 = 60
4 + 7 = 11
60 + 11 = 71
Adjust Addends to Add.
57 + 65
57 + 65
+3 -3
60 + 62 = 122
Solve.
37+4=____
41
Use any Strategy to Solve.
58 + 21 =____
79
Decompose to Solve.
56 + 42 = ____
56 + 42 =
50 + 40 = 90
6 + 2 = 8
90 + 8 = 98
Adjust the Addends to Add
98 + 34
98 + 34
+2 -2
100 + 32 = 132
Solve.
47+14=____
61
Use any Strategy to Solve.
134 + 351 = ____
485
Decompose to Solve.
245 + 462 =
245 + 462 =
200 + 400 = 600
40 + 60 = 100
5 + 2 = 7
600 + 100 + 7 = 707
Adjust the Addends to Add
129 + 321 =
129 + 321
+1 -1
130 + 320 = 450