Fill in the table. | 1 less | Number | 1 more | | | 160 | | | | 129 | | | | 187 | | | | 134 | | | | 158 | |
For 160: 1 less = 159, 1 more = 161. For 129: 1 less = 128, 1 more = 130. For 187: 1 less = 186, 1 more = 188. For 134: 1 less = 133, 1 more = 135. For 158: 1 less = 157, 1 more = 159.
Explanation
Finding '1 less' means subtracting 1 from the number (predecessor). Finding '1 more' means adding 1 to the number (successor). This reinforces the concept of consecutive numbers.
Solution Steps
Step 1: For 160: 1 less = 160 - 1 = 159; 1 more = 160 + 1 = 161
Step 2: For 129: 1 less = 129 - 1 = 128; 1 more = 129 + 1 = 130
Step 3: For 187: 1 less = 187 - 1 = 186; 1 more = 187 + 1 = 188
Step 4: For 134: 1 less = 134 - 1 = 133; 1 more = 134 + 1 = 135
Step 5: For 158: 1 less = 158 - 1 = 157; 1 more = 158 + 1 = 159