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Home > MC2 > Chapter 2 > Lesson 2.1.3 > Problem 2-40

2-40.

Represent these values with + - tiles to find out what is left.

Notice that the - tiles cancel out and you are left with 18 + tiles.

See (a).

−15

Look at the number line. Put your finger at 8 and move it to the left 3, then move it to the left 4. Where do you land?

See (a).

See (a) or (e).

See (a) or (e).

See (a) or (e).

−4