Real-life problems involving ratios.
Tag: ratios
6.7 ratio of areas
Ratio of areas in some common shapes.
6.6 difference unchanged
When the same no. is take away or added, the difference is unchanged. That means, the units should stay the same.
6.5 total unchanged
When should the total no. units remain the same? When there is an internal transfer, the same no. is added and removed.
6.4 one side unchanged
When nothing happens on one side, make sure the no. of units remains the same.
6.3 ratio of a set
If A:B=1:3 and the total is 40, what's A's share?
6.2 combine ratios
Combining two or more ratios into one.
6.1 express as a ratio
12 boys, 30 girls. What's that as a ratio?