Subtract Using A Hundred Chart
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1Chapter 12, Lesson 1
Reteach
Name
Date
Subtract Using a Hundred Chart
CA Standards
NS 2.2, MR 1.2
Use the hundred chart.
-
46
30.
Subtract
1
2
3
4
5
6
7
8
9
10
46
1
Step
Find
on the
11 12 13 14 15 16 17 18 19 20
hundred chart.
21 22 23 24 25 26 27 28 29 30
2
Step
Count back by tens
31 32 33 34 35 36 37 38 39 40
30
to subtract
.
41 42 43 44 45 46 47 48 49 50
46, 36, 26, 16
51 52 53 54 55 56 57 58 59 60
16
-
=
46
30
Solution:
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
91 92 93 94 95 96 97 98 99 100
Use the hundred chart. Subtract.
-
=
-
=
-
=
7 4
20
33
10
61
30
2.
1.
3.
-
=
-
=
-
=
57
40
46
20
83
50
5.
4.
6.
91
39
52
85
7.
8.
9.
10.
-
-
-
-
10
20
30
20
_____
_____
_____
_____
Writing and Reasoning
How do I check my
subtraction answer when I use the hundred chart?
Reteach
Use with text pages 229–230.
Houghton Mifflin Company. .
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