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- Solve + and - problems with whole numbers, decimals, fractions, integers and ratios by:
- Use written algorithm to + and - decimals
- + and - decimals from fractions and vice versa
- + and - fractions with different denominators
- Combine ratios with different amounts
1. Use written algorithm to + and - decimals
1. Use written algorithm to + and - decimals
2. + and - decimals from fractions and vice versa
2. + and - decimals from fractions and vice versa
Convert to Decimal
Convert to Fraction
- Add 1/2 to 0.48
- Add 3/4 to 12.35
- Add 7/8 to 13.251
- Add 9/11 to 1.489
- Subtract 0.25 from 3/4
- Subtract 1.75 from 8/12
- Subtract 9/15 from 32.65
- Subtract 1/3 from 2.45
3. + and - fractions with different denominators
3. + and - fractions with different denominators
4. Combine ratios with different amounts
4. Combine ratios with different amounts
Solve these:
Solve these:
1.) 2:3 flour to water + 3:4 flour to water =?
1.) 2:3 flour to water + 3:4 flour to water =?
2.) 1:4 dye to paste + 2:5 dye to paste = ?
2.) 1:4 dye to paste + 2:5 dye to paste = ?
3.) 5:7 flavour to milk - 1:6 flavour to milk = ?
3.) 5:7 flavour to milk - 1:6 flavour to milk = ?
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