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Lesson in
Associating Numbers with Sets Having 101 to
500 Objects / Things
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Let us count by 1s, 2s, 5s and 10s through 100 using the number chart below.
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
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
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
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Give the correct number for each set of objects.
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What are the things that you use in school?
What do you usually use in writing?
If your classmate came to school without pencil, and you still have an extra pencil, will you share it with him? Why?
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A store owner bundled the remaining pencils into 10. He made 10 bundles of 10 pencils? How many pencils was the store owner bundled in all?
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What did the store owner do?
How many bundles of pencils did he bundle?
How many pencils are there in each bundle?
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10 10 101010
10 10101010
How many pencils do we have in all?
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100100
If we will put together 10 bundles of 10 pencils, how many pencils do we have in all?
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101101
What if I add one pencil, how many pencils do we have?
So there are “one hundred one” pencils.
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102102
What if I add another pencil,
There would be “one hundred two” pencils.
How many pencils do you have now?
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103103
What if I add another pencil,
There would be “one hundred two” pencils.
How many pencils do we have now?
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Let us read your answers and try to figure out what
number comes next:
101, 102, 103, , ,
106, , ,109, 110
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What happens to the number ?
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how many straws do we have?
Now, let us try another example. Let say we have two bundles of 100 straws:
100100
200
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Complete the table by writing the missing number.
301 302 304 305 307 309
450 451 453 305 307 309
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Find the mystery picture by connect the dots from 101 to 150.
105
102
103
104
124
106107 108
109
110
111
112
113
115
114
116117118
118120
121122123
101
125
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Represent each number below by using bundles of sticks, bag or box to represent the numbers.
a. 115b. 351c. 406d. 500e. 286
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100 100
Encircle the correct number of objects for each set.
111 1011.
2.
3.
4.
130 130
100 100100350 305
221 212
5. 200 202
100 100 100
100 100
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AssignmentAssignmentAssignmentAssignmentDraw the objects for each number. Use bag, box, glass, basket, bundle of leaves or sticks to represent each.a.129b.412c.311d.225e.500
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Thank Thank you….you….Thank Thank you….you….