Review for Math 7 Unit 4 Topic A Flashcard

Front

An office assistant can type 4/5 of a page in 1/6 of an hour. How long would it take to type a full page?

Back

5/24 hour

Front

What is the equivalent of 46/12?

Back

3.83

Front

A 2 1/4 ounce piece of steak has 12 3/4 grams of protein. A 12 ounce pack of chicken has 64 grams of protein. What is the difference in protein per ounce?

Back

The steak has 1/3 more grams of protein per ounce than the chicken.

Front

A factory produces 2 tablets for every 7 cellphones. How many tablets are produced when 875 cellphones are made?

Back

250 tablets

Front

Sailor bought a package of 12 cans of pineapple juice for $9.96. What is the equation relating cost, c, to the number of cans, n?

Back

c = 0.83n

Front

What is the formula to find the rate of a quantity?

Back

Rate = Total Quantity / Time

Front

How do you convert an improper fraction to a mixed number?

Back

Divide the numerator by the denominator.

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions.

Front

How do you find the unit rate from a ratio?

Back

Divide both terms of the ratio by the second term.

Front

What is the process to solve a proportion?

Back

Cross-multiply and solve for the unknown.