Zusammenfassung der Ressource
Fractions and
Decimals
- Decimals
- Multiplying
- Multiplying by a decimal smaller than 1
will make the number smaller
- Addition
- Similar to normal addition
- Division
- Dividing by a decimal will
make the number larger
- Subtraction
- Similar to normal subtraction
- 10th,100ths,1000ths...
- Lay out onto of each other with correct place holders
- Ignore the decimal
point then add back in
- Fractions
- Multiplying
- Don't need to change the
denominator if multiplying 2
fractions
- Addition
- Need to have the same
denominator if adding 2
fractions
- Only change the numerator
- Subtraction
- Need to have the same
denominator if subtracting
2 fractions
- Only change the numerator
- Division
- Don't need to change the
denominator if dividing 2
fractions
- Use reciprocal of denominator
for 2nd fraction numerator and
vice versa
- Can be used with algebra
- Used in formulae
- Mixed Numbers
- Common Denominator
- Simplifying
- Sam Pennant