Topic 5 assessment

The middle school band has a boy to girl ratio of 4:6.

The band had 20 members last year and 25 members this year.

How many girls and how many boys are in the band in each of these two years?

• Last year: 8 boys and 12 girls. This year: 10 boys and 15 girls.

• Last year: 12 boys and 8 girls. This year: 13 boys and 12 girls.

• Last year: 8 boys and 12 girls. This year: 12 boys and 13 girls.

• Last year: 12 boys and 8 girls. This year: 15 boys and 10 girls.

Steve uses 14 blue beads and 6 green beads to make a bracelet.

Which ratio compares the number of blue beads to the total number of beads in one bracelet?

• 14:6

• 6:14

• 6:20

• 14:20

The ratio of turkey sandwiches to roast beef sandwiches is 5:3. If I have 80 turkey sandwiches, how many roast beef sandwiches do I have?

• 3

• 16

• 48

• 80

Main Street Auto Leasing has a ratio of cars to trucks that is 9:4. If Main Street Auto Leasing only leases cars and trucks, what is the ratio of cars to the total number of vehicles?

• 9/4

• 9/13

• 4/9

• 4/13

Anne has 5 pints of milk and is planning to make 6 cakes to sell in fundraising. Each cake will require

 $1\ \frac{1}{2}$   cups of milk. Does she have enough milk to make the 6 cakes? If so, how many cups of milk will be left, and if not, how many extra cups of milk would she need?

• Yes she has enough milk; She will have 1 extra cup of milk.

• Yes she has enough milk; She will have  $1\ \frac{1}{2}$  extra cups of milk.

• No she does not have enough milk; She will need 1 more cup of milk.

• No she does not have enough milk; She will need  $4\ \frac{1}{2}$  extra cups of milk.

In one hour, a roadside stand sells 24 bouquets of flowers.

The stand starts operating at 9:00 AM and closes at 12:30 PM for a 30 minute lunch break. If sales continue at the same rate, how many bouquets of flowers will the stand sell by 6:00 PM?

• 216 bouquets of flowers

• 96 bouquets of flowers

• 204 bouquets of flowers

• 228 bouquets of flowers

Ian is buying apples at the farmer’s market.

The apples come in packages of different sizes.

Choose the package that is the best buy.

• 2 lb for $4.98

• 5 lb for $12.25

• 8 lb for $18.80

• 10 lb for $23.70

A comparison of two quantities using the word to, for every/each, or a colon :.

• Ratio

• Rate

• quantity

• scale factor

When a rate is expressed as a unit of one...

• unit rate

• scale factor

• proportion

• decimal

The largest number that is a factor of two or more numbers is called

• least common multiple

• greatest common factor

• ratio

• ordered pair