Counting and Writing Numbers to 120 — Answer Key
Part A: Fill in the Missing Number
Write the missing number on each line.
1. The number just after 59 is 60.
When counting by 1s, the number after 59 is 60.
2. The number just before 100 is 99.
When counting by 1s, the number before 100 is 99.
3. 48, 49, 50, 51, 52.
Counting by 1s from 49 gives 50.
4. 87, 88, 89, 90, 91.
Counting by 1s from 87 gives 88.
5. The number just after 109 is 110.
When counting by 1s, the number after 109 is 110.
6. 73, 74, 75, 76, 77.
Counting by 1s from 75 gives 76.
7. The number just before 116 is 115.
When counting by 1s, the number before 116 is 115.
8. 98, 99, 100, 101, 102.
Counting by 1s from 99 gives 100.
9. The number just after 119 is 120.
When counting by 1s, the number after 119 is 120.
Part B: Matching
Match each clue on the left to the correct number on the right.
1. Draw a line to match.
One more than 84
→ 85
107
One less than 112
→ 111
111
Ten more than 97
→ 107
85
5 after 113
→ 118
118
One more than 84 is 85. One less than 112 is 111. Ten more than 97 is 107. 5 after 113 is 118.