Further Addition

Maths

Which word best fills in the gap in this sentence: We can think of addition as _____________ a point on the number line.

Two numbers are additive inverses if their sum is _____.

A point starts at (-1), is translated 4 spaces to the left and finishes at -3.

A point starts at (-4), is translated 3 spaces to the left and finishes at -1.

A point starts at 3, is translated 4 spaces to the left and finishes at -1.

Which sentence best describes the calculation: 3 +(-4) = -1?

Joanna thinks the following calculation pair are additive inverses: 10 + (-50)  + (-18) and (-10) + 50 + 18. Is she correct?

Write the sum that the number line is modelling.

Write a calculation that the number line is modelling