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Counting to 100 by Ones — Easy Worksheet 1
Kindergarten · MathSheets Name: ____________________ Date: __________
Count by ones. Write the missing number.
How to solve
Counting by ones means each number is one more than the one before. Say the numbers out loud and stop at the box with the ?. Example: 23, 24, ?, 26. After 24 comes 25. After a number ending in 9 comes a new ten: 39, 40, 41.
Example
What is the missing number?
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 12 comes 13.
✓ Correct!
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 12 comes 13.
💡 How to solve: Counting to 100 by Ones
Counting by ones means each number is one more than the one before. Say the numbers out loud and stop at the box with the ?. Example: 23, 24, ?, 26. After 24 comes 25. After a number ending in 9 comes a new ten: 39, 40, 41.
Try a similar one
What is the missing number?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 16 comes 17.
✓ Correct!
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 16 comes 17.
💡 How to solve: Counting to 100 by Ones
Counting by ones means each number is one more than the one before. Say the numbers out loud and stop at the box with the ?. Example: 23, 24, ?, 26. After 24 comes 25. After a number ending in 9 comes a new ten: 39, 40, 41.
Try a similar one
What is the missing number?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 18 comes 19.
✓ Correct!
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 18 comes 19.
💡 How to solve: Counting to 100 by Ones
Counting by ones means each number is one more than the one before. Say the numbers out loud and stop at the box with the ?. Example: 23, 24, ?, 26. After 24 comes 25. After a number ending in 9 comes a new ten: 39, 40, 41.
Try a similar one
What is the missing number?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 14 comes 15.
✓ Correct!
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 14 comes 15.
💡 How to solve: Counting to 100 by Ones
Counting by ones means each number is one more than the one before. Say the numbers out loud and stop at the box with the ?. Example: 23, 24, ?, 26. After 24 comes 25. After a number ending in 9 comes a new ten: 39, 40, 41.
Try a similar one
What is the missing number?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 4 comes 5.
✓ Correct!
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 4 comes 5.
💡 How to solve: Counting to 100 by Ones
Counting by ones means each number is one more than the one before. Say the numbers out loud and stop at the box with the ?. Example: 23, 24, ?, 26. After 24 comes 25. After a number ending in 9 comes a new ten: 39, 40, 41.
Try a similar one
What is the missing number?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 17 comes 18.
✓ Correct!
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 17 comes 18.
💡 How to solve: Counting to 100 by Ones
Counting by ones means each number is one more than the one before. Say the numbers out loud and stop at the box with the ?. Example: 23, 24, ?, 26. After 24 comes 25. After a number ending in 9 comes a new ten: 39, 40, 41.
Try a similar one
What is the missing number?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 15 comes 16.
✓ Correct!
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 15 comes 16.
💡 How to solve: Counting to 100 by Ones
Counting by ones means each number is one more than the one before. Say the numbers out loud and stop at the box with the ?. Example: 23, 24, ?, 26. After 24 comes 25. After a number ending in 9 comes a new ten: 39, 40, 41.
Try a similar one
What is the missing number?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 7 comes 8.
✓ Correct!
Not quite. The answer is
💡 Count by ones: each number is one more than the one before. After 7 comes 8.
💡 How to solve: Counting to 100 by Ones
Counting by ones means each number is one more than the one before. Say the numbers out loud and stop at the box with the ?. Example: 23, 24, ?, 26. After 24 comes 25. After a number ending in 9 comes a new ten: 39, 40, 41.
Try a similar one
What is the missing number?
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
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Counting to 100 by Ones — Easy Worksheet 1
Count by ones. Write the missing number.