Download Number-Grid Difference

Skill Subtracting 2-digit numbers
Materials
□ Everything Math Deck
(number cards 0–9, 4 of each)
□ 2 counters
□ 1 calculator (optional)
24
34
10
Players 2
Object of the Game To have
the lower sum.
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
4. Players switch roles and repeat
Steps 2–3.
5. After 5 rounds, add your 5 scores.
You may use a calculator. The player
with the lower sum wins.
20
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
1
2
3
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
5
91
92
93
94
95
96
97
98
99 100
101
102
103
104
105
106
107
108
109 110
44
30 31 32
54
55
Round
56
My Number
My Partner’s
Number
Total
Difference
(Score)
..........
How to Play
1. Shuffle the cards and stack them
whole-number side down.
2. Each player draws 2 cards to make
a 2-digit number. Players cover their
numbers on the grid.
3. Player 1 finds the difference between
the numbers. This is Player 1’s score.
Round
My Number
My Partner’s
Number
Difference
(Score)
1
2
3
5
Total
..........
®
Copyright © Wright Group/McGraw-Hill
EM3_EGB_G2-3_NGD_R.indd 1
2/19/09 12:06:21 PM