Addition
2.6 + 4.9
7.5
3.8 - 2.5
1.3
2.7 x 2
5.4
Are decimals whole numbers?
Decimals are not included in the set of whole numbers.
When verbally stating 1.876, what word do we use for the decimal point?
And
13.3 + 14.2
27.5
12.3 - 10.2
2.1
3 x 2.4
7.2
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
4.32 + 3.26
7.58
5.36 - 4.28
1.08
5 x 1.21
6.05
What is the difference between base 10 and a decimal grid?
Write in expanded form: 6.07
6 + .07 or 6 + .0 + .07 or (6 x 1) + (7 x .01)
13.3 + 14.2
49.56
28.39 - 26.28
2.11
6 x 1.5
9
When adding, subtracting, multiplying, or dividing decimals, you have to move the decimal in your answer. True or False
What happens when you multiply a decimal by a whole number?
You put the same number of digits after the decimal as there were in the original decimal number.
29.16 + 4.22
33.38
46.27 - 43.28
2.99
9 x 1.32
11.88
What setup is used when adding decimal number?
Line up the decimal points and then add or subtract.
Why is it necessary to deal with operations of decimal how is it important in our daily life?
Decimal numbers are used in situations where more precision is required than the whole numbers can provide.