This image is a math worksheet titled "Number Bonds to 10 Ten-Frames." It uses ten-frames, which are grids of 10 boxes (2 rows by 5 columns), to visually represent numbers and their relationships to the number 10. The goal is to find the missing number in each addition equation so that the sum equals 10.
I will solve each problem one by one by counting the colored dots in the ten-frame and using simple subtraction.
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Problem 1 (Top Left):
- The ten-frame shows 5 orange dots.
- The equation is: `5 + ___ = 10`.
- To find the missing number, I subtract 5 from 10: `10 - 5 = 5`.
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Answer: 5
Problem 2 (Top Right):
- The ten-frame shows 1 orange dot.
- The equation is: `1 + ___ = 10`.
- To find the missing number, I subtract 1 from 10: `10 - 1 = 9`.
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Answer: 9
Problem 3 (Second Row, Left):
- The ten-frame shows 3 orange dots.
- The equation is: `3 + ___ = 10`.
- To find the missing number, I subtract 3 from 10: `10 - 3 = 7`.
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Answer: 7
Problem 4 (Second Row, Right):
- The ten-frame shows 6 green dots (the second number in the equation).
- The equation is: `___ + 6 = 10`.
- To find the missing number, I subtract 6 from 10: `10 - 6 = 4`.
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Answer: 4
Problem 5 (Third Row, Left):
- The ten-frame shows 8 orange dots.
- The equation is: `___ + 2 = ___`. This is slightly different. We need to fill in both blanks.
- The first blank is the number of orange dots, which is 8.
- The second blank is the total, which is 10 (as per the worksheet's theme).
- So, `8 + 2 = 10`.
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Answers: 8 and 10
Problem 6 (Third Row, Right):
- The ten-frame shows 9 orange dots.
- The equation is: `___ + 1 = 10`.
- To find the missing number, I subtract 1 from 10: `10 - 1 = 9`.
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Answer: 9
Problem 7 (Bottom Left):
- The ten-frame shows 2 orange dots.
- The equation is: `___ + 8 = ___`. Again, we need to fill in both blanks.
- The first blank is the number of orange dots, which is 2.
- The second blank is the total, which is 10.
- So, `2 + 8 = 10`.
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Answers: 2 and 10
Problem 8 (Bottom Right):
- The ten-frame shows 6 green dots (the first number in the equation).
- The equation is: `6 + ___ = 10`.
- To find the missing number, I subtract 6 from 10: `10 - 6 = 4`.
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Answer: 4
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Final Answer
Here are the completed equations:
1. `5 + 5 = 10`
2. `1 + 9 = 10`
3. `3 + 7 = 10`
4. `4 + 6 = 10`
5. `8 + 2 = 10`
6. `9 + 1 = 10`
7. `2 + 8 = 10`
8. `6 + 4 = 10`
Parent Tip: Review the logic above to help your child master the concept of number bonds to 10 worksheet.