Count to 100 — Answer Key
Part A: Multiple Choice
Circle the best answer for each question.
1. When skip counting by tens, what comes right after 70?
A) 80
B) 71
C) 60
D) 100
Counting by tens after 70 gives 80 because each step adds ten to the last number.
2. Counting from 47 to 53, which is the very next number after 47?
A) 57
B) 48
C) 46
D) 50
One more than 47 is 48, so 48 comes right after 47 when counting by ones.
3. Which number is between 80 and 100?
A) 79
B) 100
C) 90
D) 75
90 is bigger than 80 and smaller than 100, so it fits between them in order.
4. Which list shows numbers in order from smallest to largest?
A) 50, 20, 30
B) 80, 60, 40
C) 30, 70, 20
D) 20, 40, 70
20, 40, 70 grows each step, so the numbers go from smallest to largest correctly.
Part B: Fill in the Blank
Write the correct answer on each line.
1. 20, 30, 40, 50, 60
Counting by tens after 40 gives 50 because each step adds ten to the last number.
2. Counting from 89, the next number is 90
One more than 89 is 90, the next tens number when counting by ones.
3. 70, 80, 90, 100
Adding ten to 90 gives 100, the final number when counting by tens to a hundred.
4. 10, 20, 30, 40
Adding ten to 10 gives 20, which sits before 30 when counting by tens forward.
5. Counting from 47 to 53, after 52 comes 53
One more than 52 is 53, which is the last number when counting from 47 to 53.