Decimal Addition and Subtraction

Nothing - trick question - that's how we subtract!

She forgot to put the decimal point!

She didn't line up the decimal points!

She is starting her problem from the wrong side!

6.0

3.4

2.6

3.6

Nothing - Marcos is right; the answer is 62

Marcos forgot to put the decimal point! The answer is 6.2

Marcos is adding in the wrong direction! The 1 goes over the 5.

Marcos is WRONG - 2 + 3 = 5

When Charlie added 5 + 5, he should put the 1 above the 3.

Charlie forgot to put the decimal point.

Nothing - 6.10 is the correct answer!

He added in the wrong direction. There should be a 6 above the 5.

6.10 is the correct answer.

You subtract and get 0.0

7.0

6.0

None - the answer is 57,553!

She started adding the decimals on the WRONG side.

She didn't LINE UP the decimal points first.

She started adding on the wrong side - it should say 0 first!

7.77

77

7.7

0.77

$50

5 dimes

5 pennies

$5

.

3 + 0.5

2.2 + 1.3

three and five tenths

4.0 - 0.5