Mastering Decimal Fractions version 1.0

Select an Activity

1 - Adding an Integer and Tenths Decimal Value
Example: 2 + 1.2 = _____
2 - Adding Tenths Decimal Values
Example: 4.7 + 1.2 = _____
3 - Adding an Integer and Hundredths Decimal Value
Example: 5 + 4.52 = _____
4 - Adding Tenths and Hundredths Decimal Values
Example: 4.8 + 8.23 = _____
5 - Adding Hundredths Decimal Values
Example: 9.87 + 1.22 = _____
Combining items 1 through 5 above.

Decimal Subtraction

7 - Subtracting Integer and Tenths Decimal Value
Example: 5 - 1.2 = _____
8 - Subtracting Tenths Decimal Values
Example: 6.2 - 4.8 = _____
9 - Subtracting Integer and Hundredths Decimal Values
Example: 5 - 4.52 = _____
10 - Subtracting  Tenths and Hundredths Decimal Values
Example: 8.7 - 3.87 = _____
11 - Subtracting   Hundredths Decimal Values
Example: 6.22 - 5.73 = _____
12 - Subtracting Decimal Values
Combining items 7 through 11 above.

13 - Adding and Subtracting Decimal Values
Combining items 1 through 12 above.

Decimal Multiplication

14 - Multiplying Whole Numbers and Tenths Decimal Values
Example: 5 x 1.2 = _____
15 - Multiplying Tenths Decimal Values
Example: 5.6 x 1.2 = _____
16 - Multiplying Whole Numbers by Hundredths Decimal Values
Example: 7 x 4.53 = _____
17 - Multiplying Tenths and Hundredths Decimal Values
Example: 6.5 x 1.28 = _____
18 - Multiplying Hundredths Decimal Values
Example: 7.32 x 1.25 = _____
19 - Multiplying Decimal Values
Combining items 14 through 18 above.

Decimal Division

 We are working hard to improve the division portion of these division activities. The existing versions are workable, but lack the clarity of purpose that you can see in the preceding activities.

21 - Dividing Decimals -- Type 2

22 - Dividing Decimals-- Type 2

23 - Dividing Decimals
Combining items 14 through 22 above

Decimal Multiplication/Division

24 - Multiplying and Dividing Decimal Values
Combining items 14 through 23 above.