Fractions that are the same are called equivalent ratios ratios unit ratios( equivalent ratios, ratios, unit ratios ).
The price of a single item is called its unit price price item( unit price, price, item ).
A rate that compares equivalent measures is a conversion factor factor ratio( conversion factor, factor, ratio ).
A rate of speed that stays the same over time is a constant speed speed rate acceleration( constant speed, speed rate, acceleration ).
Conversion factor: 1 kg = 1000 g
4 kg = g
Conversion factor: 1 m = 100 cm
170 cm = m
Conversion factor: 1L = 1000 mL
0.75 L = mL
Which ratio is equivalent to 12/21?
Jessica is making cake. she needs 2 eggs for every 1 cup of sugar. She has 8 eggs. How many cups of sugar does she need? (Click on each cell and type the numbers.)
Find each unit price. Which is a better buy?
9 pencils for $27
3 pencils for $4.5