Add and Subtract Decimals with Negatives

123.6-0.08=

• 123.2

• 122.8

• 124.4

• 123.52

7.9 - 3.47=

• 11.37

• 4.43

• 3.32

• 4.37

Find the solution for
10.5 - .8

• 9.7

• 2.5

• 10.42

• 11.3

100 - 9.046

• 90.954

• 9.0954

• 10.954

• None of these

Find the difference 9.73 - 2.52

• 7.22

• 7.23

• 7.21

• 7.34

9 + -6.73

• 2.27

• -2.27

• 15.73

• -15.73

-2.61 + (-6.88)

• 9.49

• -9.49

• 4.27

• -4.27

-8.52 + (-1.29)

• 7.23

• -7.23

• -9.81

• 9.81

When adding decimals with different signs you....

• subtract and take the sign of the larger number

• add the opposite

• add and keep the sign

• subtract and keep the sign

What is the first step when adding and subtracting decimals?

• Line up the numbers

• Line up the decimals

• Add or subtract like normal

• Add in placeholders