WONDER #1470: How Is Addition Like Subtraction?

Question 1 of 3

1 + 2 = 3 is an example of a what?

  1. subtraction
  2. number fact
  3. multiplication
  4. digression

Question 2 of 3

For each set of three different numbers, you can create two addition and two subtraction number facts that are related, which together are known as a what?

  1. number fact
  2. parallelogram
  3. fact family
  4. infinite number

Question 3 of 3

Addition and subtraction have what kind of relationship?

  1. inverse
  2. confluence
  3. symbiotic
  4. parallel

Check your answers online at https://www.wonderopolis.org/wonder/how-is-addition-like-subtraction.