Page 26 - NUMINO TG_2A
P. 26
01Number of Squares Unit

Material Hundred Number Chart [A8]
CMath Vo abulary pattern: an arrangement of numbers or figures that follow a rule

2 Here are parts of a number chart from 101 to 200. Fill in the Have students explore the patterns where, by
going right from 101, the number increases
blanks. 101 102 103 104 105 106 107 108 109 110 by 1, and by going down the chart, the
111 112 113 114 115 116 117 118 119 120 number increases by 10.
What you need: 121 122 123 124 125 126 127 128 129 130 Hundred Number Chart (A8) 2a. Have students find a number pattern.
131 132 133 134 135 136 137 138 139 140 What number come after 101? 102.
141 142 143 144 145 146 147 148 149 150 How do the numbers change? Numbers go
151 152 153 154 155 156 157 158 159 160 up by 1.
161 162 163 164 165 166 167 168 169 170 What is the pattern? Skip-counting by 1s.
171 172 173 174 175 176 177 178 179 180 What number comes after 103? 104.
181 182 183 184 185 186 187 188 189 190 What number is below 101? 111.
191 192 193 194 195 196 197 198 199 200 2b.
What number is below 144? 154.
a How do the numbers change? Numbers go
101 102 103 104 105 106 107 108 109 110 up by 10.
What is the pattern? Skip-counting by 10s.
111 112 113 114 115 116 117 118 119 120 What is the number below 164? 174.

121 122 123 124 125 126 127 128 129 130 Hundred Number Chart (01~200) [A8]
After student have completed question 2, have
bc them check their answers using the Hundred
144 145 146 147 148 149 126 127 Number Chart (101~200).
123

154 155 156 157 158 159 133 136 137

164 165 166 167 168 169 143 144 145 146 147

174 175 176 177 178 179 153 154 155 156

184 185 186 187 188 189 164 165

d e 158
115 116 117 118 167 168 169 170
177 178 179 180
123 124 125 187 189 190
199
134 135 136
1. Number of Squares 7
143 144 146 147 148

Use a Hundred Number Board [A4]
Have students who are having difficulties with the Hundred Number Chart (01~200) [A8] use the Hundred
Number Board [A4]. Once they get better with number patterns, have them switch back to the Hundred
Number Chart (01~200) [A8].

Practice
Have students:
- skip-count by 1 from 15 to 20 and color the numbers blue
- skip-count by 10 from 16 to 96 and color the numbers red
- skip-count by 1 three times from 57
- skip-count by 10 five times from 45

2A Unit 01 009
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