Addition
2.6 + 4.9
7.5
3.8 - 2.5
1.3
2.1 x 5
10.5
Are decimals whole numbers?
Decimals are not whole numbers.
When thinking of the place value chart, which direction is getting larger? Left or Right?
Left
13.3 + 14.2
27.5
12.3 - 10.2
2.1
3.6 x 7
25.2
What is the most important part to adding and subtracting decimal?
The most important thing is to keep your decimal points lined up.
Write in word form: 2.34
Two and thirty-four hundredths
24.32 + 33.26
57.58
35.36 - 14.28
21.08
4.21 x 8
33.68
What place value is two places after the decimal?
The hundredths.
Write in expanded form: 6.07
6 + .07 or 6 + .0 + .07 or (6 x 1) + (7 x .01)
113.3 + 114.21
257.51
128.35 - 126.27
2.08
24.82 x 5
124.1
When adding, subtracting, multiplying, or dividing decimals, you have to move the decimal left or right in your answer. True or False
Sally is going to the store. She buys 1 cup for $3.47, a gallon of milk for $4.25, and some oreos for $6.79. How much did she spend at the store?
Sally spent $14.51 at the store.
329.76 + 254.29
584.05
246.27 - 78.99
167.28
124.76 x 8
998.08
26.84 divided by 2
13.42