Subtracting positive numbers

Maths

Fill in the gap: Two numbers are additive inverses if their sum is _____.

Which words (in order) best complete this sentence: __________________________ can be viewed as the addition of the ____________________________.

Which numbers best complete this number sentence in order: 9 - ___ = 9 + ___ = 4

Select the calculation that could be represented by this diagram.

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.