FLC
Ch 5
Sec 5.2: Adding and Subtracting Decimals
be sure to LINE UP the decimals
When adding or subtracting decimals,
.
(We do NOT need to do this when multiplying or dividing.)
Ex 15
Find each sum. Check that your answer is reasonable.
a)
b)
c)
PP
Ex 16
Subtract.
Check answers using addition.
a)
from
b)
c)
less
d)
PP
Ex 17
Add or subtract to find the exact answer.
a)
b) Find the difference between
meters and
meters
PP
Ex 18
Evaluate. (Add or subtract.)
a)
b)
c)
d)
(
)
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