Robert was playing a game. First, he moved his counter 8 spaces forward. Then, he moved it 3 spaces backward.
How many spaces from the start is his counter?
On this number line, Daniel started at 20 and counted backward until he reached 15.
Which number sentence describes what Daniel did?
Count back to subtract.
Find the difference.
I start at a number and count backward. Does this represent adding or subtracting?
On this number line, Ethan started at 5 and counted back three. Which of these describes what Ethan did?
Use the number line to complete the following subtraction sentence.
Fill in the missing number.
Use the number line if you need to.