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Doubles & Near Doubles to 100 — Easy Worksheet 1
Grade 2 · MathSheets Name: ____________________ Date: __________
Use doubles to help you. Fill in the blank.
How to solve
A double adds a number to itself: 25 + 25 = 50. A near double is one more or one less than a double. 25 + 26 is 25 + 25 and 1 more, so it is 51. 25 + 24 is 25 + 25 and 1 less, so it is 49. To double a two-digit number, double the tens and double the ones: double 34 is 60 + 8 = 68.
Example
6 + 6 = ___
Answer: 12
✓ Correct!
Not quite. The answer is
💡 How to solve: Doubles & Near Doubles to 100
A double adds a number to itself: 25 + 25 = 50. A near double is one more or one less than a double. 25 + 26 is 25 + 25 and 1 more, so it is 51. 25 + 24 is 25 + 25 and 1 less, so it is 49. To double a two-digit number, double the tens and double the ones: double 34 is 60 + 8 = 68.
Try a similar one
10 + 9 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Doubles & Near Doubles to 100
A double adds a number to itself: 25 + 25 = 50. A near double is one more or one less than a double. 25 + 26 is 25 + 25 and 1 more, so it is 51. 25 + 24 is 25 + 25 and 1 less, so it is 49. To double a two-digit number, double the tens and double the ones: double 34 is 60 + 8 = 68.
Try a similar one
7 + 7 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Doubles & Near Doubles to 100
A double adds a number to itself: 25 + 25 = 50. A near double is one more or one less than a double. 25 + 26 is 25 + 25 and 1 more, so it is 51. 25 + 24 is 25 + 25 and 1 less, so it is 49. To double a two-digit number, double the tens and double the ones: double 34 is 60 + 8 = 68.
Try a similar one
11 + 10 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Doubles & Near Doubles to 100
A double adds a number to itself: 25 + 25 = 50. A near double is one more or one less than a double. 25 + 26 is 25 + 25 and 1 more, so it is 51. 25 + 24 is 25 + 25 and 1 less, so it is 49. To double a two-digit number, double the tens and double the ones: double 34 is 60 + 8 = 68.
Try a similar one
10 + 9 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Doubles & Near Doubles to 100
A double adds a number to itself: 25 + 25 = 50. A near double is one more or one less than a double. 25 + 26 is 25 + 25 and 1 more, so it is 51. 25 + 24 is 25 + 25 and 1 less, so it is 49. To double a two-digit number, double the tens and double the ones: double 34 is 60 + 8 = 68.
Try a similar one
10 + 10 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Doubles & Near Doubles to 100
A double adds a number to itself: 25 + 25 = 50. A near double is one more or one less than a double. 25 + 26 is 25 + 25 and 1 more, so it is 51. 25 + 24 is 25 + 25 and 1 less, so it is 49. To double a two-digit number, double the tens and double the ones: double 34 is 60 + 8 = 68.
Try a similar one
3 + 3 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Doubles & Near Doubles to 100
A double adds a number to itself: 25 + 25 = 50. A near double is one more or one less than a double. 25 + 26 is 25 + 25 and 1 more, so it is 51. 25 + 24 is 25 + 25 and 1 less, so it is 49. To double a two-digit number, double the tens and double the ones: double 34 is 60 + 8 = 68.
Try a similar one
11 + 10 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
✓ Correct!
Not quite. The answer is
💡 How to solve: Doubles & Near Doubles to 100
A double adds a number to itself: 25 + 25 = 50. A near double is one more or one less than a double. 25 + 26 is 25 + 25 and 1 more, so it is 51. 25 + 24 is 25 + 25 and 1 less, so it is 49. To double a two-digit number, double the tens and double the ones: double 34 is 60 + 8 = 68.
Try a similar one
3 + 2 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
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Doubles & Near Doubles to 100 — Easy Worksheet 1
Use doubles to help you. Fill in the blank.