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NAME:____________________________
Write each of the following as a ratio:
Use 1 shovel of cement mix to 3 shovels of sand.
Use 5 pieces of 2X4 to 3 pieces of 1X10.
Use 1 c. of oil to 3 c. of sugar to 4 c. of flour.
A poster is 1 m long and 70 cm wide, find the ratio of the width to the length
Solve each of the following proportions:
1000 mg is to 10 g as 5000 mg is to ______ (answer in grams)
32 moles is to 192 moles as 6 moles is to _____ (answer in moles)
100 cm3is to 200 mL as 500 cm3 is to _______ (answer in mL)
4. EMBED Equation
5. EMBED Equation
6. EMBED Equation
7. Zachary and Christian have different math teachers at school. Zachary said to his friend Christian, I have more of my homework done than you. I did eighteen out of thirty-four problems so far. Christian disagreed saying, No way! I already did _____ out of forty-eight! Assuming Christian was correct, at least how many problems must he have done to complete a greater percentage of his assigned homework?
8. Kylie dropped rock 1 (mass = 1.7 kg) from a height of 11 meters. She then dropped rock 2 (mass = 3.6 kg) from the same height. What was the ratio of kinetic energies of the rocks (KErock1/KErock2) when they hit the ground? (note: the acceleration of gravity is 9.81 m/s2.)
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