Add and subtract fractions with the same denominator, including mixed numbers
Skill, fractions, level 4
Lines up with: 4.NF.B.3.a, 4.NF.B.3.b, 4.NF.B.3.c
Builds on
- Changing order or grouping does not change a sum
- Fractions as points on a number line
- Multiplying top and bottom by the same number keeps a fraction's value
- One part of a whole cut into equal parts, and counting those parts
- Subtracting is finding a missing part
Leads to
- Add and subtract fractions with different denominators
- Tenths and hundredths as fractions and as decimals
Lessons
No lesson yet.