WONDER #1470: How Is Addition Like Subtraction?

Question 1 of 3

1 + 2 = 3 is an example of a _________.

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. Together, these are known as a ______________.

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://wonderopolis.org/wonder/How-Is-Addition-Like-Subtraction.