Rules
Yes
Add 1/2 + 3/4 in simplest form
5/4 or 1 1/4
Add the decimals: 1.46 + 1.21
2.67
Subtract the fractions 6/12 - 4/12 in simplest form
1/6
Subtract 5.2 - 3.52
1.68
When multiplying decimals, how do you know how many decimals will be in the product?
Count how many decimal places in each of the numbers
Multiply 1/2 • 3/4 in simplest form
3/8
Add the decimals: 1.5 + 2.03 + 0.6
4.13
2 1/2 - 2/3
1 5/6
(did you regroup with 6/6?)
Add 3.25 + 1.2
4.45
When dividing decimals, which one needs to be the whole number, inside or outside?
The outside
Subtract in simplest form 7/10 - 1/5
1/2
Multiply 4.52 • 2
9.04
Add the fractions 2 3/5 + 3 1/2 in simplest form as a mixed number
6 1/10
Multiply 1.3 x 2.21
2.873
When adding/subtracting fractions, do we need to convert mixed numbers to fractions greater than 1?
No
Subtract: 2 1/4 - 1 1/3
11/12
Subtract the fractions 2 1/8 - 1/4 in simplest form as a mixed number
1 7/8
Divide the decimals: 6.21 divided by 0.3
20.7
Add 1/3 + 2/6 + 3/5; put in simplest form as a mixed number
1 4/15
Divide the decimals: 45.6 divided by 0.3
152
Multiply 1/2 x 8
4
Find 32 - 8.26 + 2.1
25.84