Fractions and Decimals lesson.pdf |
Fractions
To add or subtract a fraction, the _________ must be the same.
2/3 + 1/3 =
4/7 - 2/7 =
3 3/8 + 2 1/8 =
What to do if the denominators aren’t the same??
3 / 5 + 1 /10 =
5/9 – 1/3 =
What is a reduced fraction?
4/20 =
9/21 =
How does Factoring help?
How do we do Cole’s “rainbow” method?
Decimals
Which math skill is essential when adding or subtracting decimals?
When adding or subtracting, make sure your values (numbers) are lined up above or below the number with the same place value.
45.82 + 6,14 =
73.16 – 5. 02 =
Using the ___________ will help keep your numbers in the right place value position.
45206.0421 + 0.0005 =
5423.896 + 7844.042 + 12.98 + 6.002
To add or subtract a fraction, the _________ must be the same.
2/3 + 1/3 =
4/7 - 2/7 =
3 3/8 + 2 1/8 =
What to do if the denominators aren’t the same??
3 / 5 + 1 /10 =
5/9 – 1/3 =
What is a reduced fraction?
4/20 =
9/21 =
How does Factoring help?
How do we do Cole’s “rainbow” method?
Decimals
Which math skill is essential when adding or subtracting decimals?
- Addition
- Subtraction
- Place value
- All of the above
When adding or subtracting, make sure your values (numbers) are lined up above or below the number with the same place value.
45.82 + 6,14 =
73.16 – 5. 02 =
Using the ___________ will help keep your numbers in the right place value position.
45206.0421 + 0.0005 =
5423.896 + 7844.042 + 12.98 + 6.002