Index

1
Recalls Addition Subtraction facts
1616
99
6 6
1111
1010
1010
88
12 96 21 69
1414
1717
8 8
1010
4 18
86 35 68 53
48 62 84 26
88 93 55 39
79 81 97 18
24 74 42 47
99 86 1010 77
1820
14 14
89 91 98 19
55 36 66 63
1515
1010
4 20
11 11
12 12
77
1212
1111
5 2
99
138
88
1010
1012
99
5 6
138
99
33
1515
7 13
12 14
1610
7 13
4 5
57 75 59 95
12 14
23 32 11 33
85 58 53 35
61 16 65 56
7 11
7 11
38 83 73 37
1110
1110
43 34 67 76
6 13
6 13
31 13 14 41
4 5
91 29 19 92
22 44 1010 99
15 51 49 94
82 61 28 16
92 64 29 46
54 71 45 17
72 69 27 96
2
SUBTRACTION FACTS
2 5 4 2
10-5 15-8 15-7
8-5 12-6 8-3
12-3 10-2 12-9 10-8
12-7 14-9 12-5 14-5
6-4 7-2 6-2 7-5
11-4 12-8 11-7 12-4
2-2 15-9 15-6 4-4
16-9 9-1 16-7 9-8
17-9 14-8 17-8 14-6
2-1 5-2 5-3 4-0
9 8 3 2
4-2 4-3 4-1 5-5
13-5 9-6 13-8 9-3
5 7 8
3 6 5
7 4 4 8
12-8 3-2 12-4 3-1
4 1 8 2
5 5 7 9
8 6 9
8
8-2 1-0 8-6 0-0
0 6 9 0
7 8 9 1
1 2 2
0
2 1 3
0
6 1 2 0
8 3 5
6
3
2 digit addition - VERTICAL

• VERTICAL

7
7
7
4
7
3
6
2
8
8
9
7
9
5
7
7
9
9
3
3
4
2 digit addition - HORIZONTAL
M1.40 Adds and subtracts 2-digit whole numbers
without regrouping vertically.
77
33
88
77
47
99
27
37
79
89
5
2 DIGIT SUBTRACTION-VERTICAL
6 6 -2 2
5 4 - 2 3
9 6 -7 5
2 5 -1 4
7 7 - 6 7
5 3 - 4 2
3 6 -2 3
1
4
4
1
3
1
2
1
1
1
0
1
1
1
3

• VERTICAL

6
2 DIGIT SUBTRACTION-VERTICAL
2 DIGIT SUBTRACTION
21
96 -75
24
66 -22
31
54 - 23
11

• HORIZONTAL

25 - 14
10
77 - 67
11
5 3 - 4 2
13
3 6 - 2 3
7
Uses appropriate mathematical symbols



-
-
-

-
-
-
-

-


-
8
ZERO PROPERTYIN ADDITION
If you add 0 to any number your sum isthat
number.I.E. n0n
7
1
5
10
6
6
3
2
8
5
8
7
9
ZERO PROPERTY IN SUBTRACTION
If you take away 0 from any number your
difference is any number.I.E. n-0n
11
19
9
1
13
20
2
3
17
18
8
7