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Counting by 2s and 5s — Easy Worksheet 2
Preschool · MathSheets Name: ____________________ Date: __________
Skip count to find how many, or write the missing number.
How to solve
Counting by 2s is quick when things come in pairs: 2, 4, 6, 8, 10. Counting by 5s is quick when things come in groups of five: 5, 10, 15, 20. Say only the last number of each group.
Example
The stars are in pairs. Count by 2s. How many stars in all?
Answer: 6
Not quite. The answer is
💡 Count by 2s, one pair at a time: 2, 4. There are 4 hearts.
✓ Correct!
Not quite. The answer is
💡 Count by 2s, one pair at a time: 2, 4. There are 4 hearts.
💡 How to solve: Counting by 2s and 5s
Counting by 2s is quick when things come in pairs: 2, 4, 6, 8, 10. Counting by 5s is quick when things come in groups of five: 5, 10, 15, 20. Say only the last number of each group.
Try a similar one
Count by 2s. What number is missing?
✓ 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 2s: 2, 4, 6, 8. The missing number is 6.
✓ Correct!
Not quite. The answer is
💡 Count by 2s: 2, 4, 6, 8. The missing number is 6.
💡 How to solve: Counting by 2s and 5s
Counting by 2s is quick when things come in pairs: 2, 4, 6, 8, 10. Counting by 5s is quick when things come in groups of five: 5, 10, 15, 20. Say only the last number of each group.
Try a similar one
The apples are in pairs. Count by 2s. How many apples in all?
✓ 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 2s, one pair at a time: 2, 4, 6, 8. There are 8 balloons.
✓ Correct!
Not quite. The answer is
💡 Count by 2s, one pair at a time: 2, 4, 6, 8. There are 8 balloons.
💡 How to solve: Counting by 2s and 5s
Counting by 2s is quick when things come in pairs: 2, 4, 6, 8, 10. Counting by 5s is quick when things come in groups of five: 5, 10, 15, 20. Say only the last number of each group.
Try a similar one
The balls are in pairs. Count by 2s. How many balls in all?
✓ 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 2s: 4, 6, 8, 10. The missing number is 8.
✓ Correct!
Not quite. The answer is
💡 Count by 2s: 4, 6, 8, 10. The missing number is 8.
💡 How to solve: Counting by 2s and 5s
Counting by 2s is quick when things come in pairs: 2, 4, 6, 8, 10. Counting by 5s is quick when things come in groups of five: 5, 10, 15, 20. Say only the last number of each group.
Try a similar one
The hearts are in pairs. Count by 2s. How many hearts in all?
✓ 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 2s, one pair at a time: 2, 4, 6, 8, 10. There are 10 balloons.
✓ Correct!
Not quite. The answer is
💡 Count by 2s, one pair at a time: 2, 4, 6, 8, 10. There are 10 balloons.
💡 How to solve: Counting by 2s and 5s
Counting by 2s is quick when things come in pairs: 2, 4, 6, 8, 10. Counting by 5s is quick when things come in groups of five: 5, 10, 15, 20. Say only the last number of each group.
Try a similar one
The balls are in pairs. Count by 2s. How many balls in all?
✓ 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 2s: 4, 6, 8, 10. The missing number is 6.
✓ Correct!
Not quite. The answer is
💡 Count by 2s: 4, 6, 8, 10. The missing number is 6.
💡 How to solve: Counting by 2s and 5s
Counting by 2s is quick when things come in pairs: 2, 4, 6, 8, 10. Counting by 5s is quick when things come in groups of five: 5, 10, 15, 20. Say only the last number of each group.
Try a similar one
The apples are in pairs. Count by 2s. How many apples in all?
✓ 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 2s, one pair at a time: 2, 4. There are 4 balloons.
✓ Correct!
Not quite. The answer is
💡 Count by 2s, one pair at a time: 2, 4. There are 4 balloons.
💡 How to solve: Counting by 2s and 5s
Counting by 2s is quick when things come in pairs: 2, 4, 6, 8, 10. Counting by 5s is quick when things come in groups of five: 5, 10, 15, 20. Say only the last number of each group.
Try a similar one
The hearts are in pairs. Count by 2s. How many hearts in all?
✓ 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 2s: 2, 4, 6, 8. The missing number is 4.
✓ Correct!
Not quite. The answer is
💡 Count by 2s: 2, 4, 6, 8. The missing number is 4.
💡 How to solve: Counting by 2s and 5s
Counting by 2s is quick when things come in pairs: 2, 4, 6, 8, 10. Counting by 5s is quick when things come in groups of five: 5, 10, 15, 20. Say only the last number of each group.
Try a similar one
The balls are in pairs. Count by 2s. How many balls in all?
✓ 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 by 2s and 5s — Easy Worksheet 2
Skip count to find how many, or write the missing number.