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Number Pairs

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Number Pairs Answer Key

1. 
[math]1 + 1 = 2 + 0[/math]
  1. True
  2. False
 
2. 
[math]1 + 5 = 3 + 2[/math]
  1. True
  2. False
3. 
[math]3 + 7 = 4 + 6[/math]
  1. True
  2. False
 
4. 
[math]8 + 2 = 5 + 5[/math]
  1. True
  2. False
5. 
Which adds to the same as [math]1 + 4?[/math]
  1. [math]2 + 2[/math]
  2. [math]3 + 2[/math]
  3. [math]1 + 2[/math]
  4. [math]3 + 3[/math]
 
6. 
Which adds to the same as [math]4 + 3?[/math]
  1. [math]5 + 4[/math]
  2. [math]4 + 4[/math]
  3. [math]3 + 5[/math]
  4. [math]2 + 5[/math]
7. 
Which adds to the same as [math]6 + 2?[/math]
  1. [math]1 + 7[/math]
  2. [math]1 + 8[/math]
  3. [math]3 + 3[/math]
  4. [math]3 + 4[/math]
 
8. 
Which adds to the same as [math]5 + 5?[/math]
  1. [math]0 + 8[/math]
  2. [math]1 + 8[/math]
  3. [math]2 + 8[/math]
  4. [math]3 + 8[/math]
9. 
Which adds to the same as [math]3 + 6?[/math]
  1. [math]4 + 4[/math]
  2. [math]4 + 5[/math]
  3. [math]4 + 6[/math]
  4. [math]4 + 7[/math]
 
10. 
Which adds to the same as [math]3 + 1?[/math]
  1. [math]2 + 2[/math]
  2. [math]0 + 5[/math]
  3. [math]2 + 4[/math]
  4. [math]4 + 5[/math]

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