Math 6 End of 1st Semester Review

Adding Decimals:

 $1.3\ +\ 0.25\ =$  

Subtracting Decimals:

 $0.865\ -\ 0.18\ =$  

Multiplying Decimals:

 $1.07\ \times\ 0.8\ =$  

Dividing Decimals:

 $6.4\ \div\ 0.8\ =$  

A soup recipe calls for 8 cups of water and 2 cups of flour. What is the ratio of water to flour? (Simplify answer)

• 2:8

• 4:1

• 1:4

• 8:2

In Ms. White's classroom there are 15 boys and 10 girls. What is the ratio of the number of girls to the number of boys? (Simplify answer)

• 2:3

• 15:10

• 3:2

• 3:5

Which of the following is the unit rate?

 $100\ miles\ in\ 2\ hours$  

• 25 miles per 1 hour

• 100 miles per 1 hour

• 50 miles per 1 hour

• 1/2 mile per 1 hour

Which of the following is the unit rate?

 $Sam\ made\ 112\ dollars\ in\ 8\ hours$  

• $16 per hour

• $14 per hour

• $11 per hour

• $28 per hour

Tonya runs a mile in 8 minutes. At this rate, how long would it take her to run 4 miles? (Just type the # of minutes)

For snack one day, students in Mr. Brown's class got to choose one fruit from a variety of fruits to eat. There were 7 apples, 5 bananas, and 4 oranges that were eaten. Find the ratio of oranges to the total number of fruits. (Simplify)

• 4 to 12

• 1 to 3

• 3 to 1

• 1 to 4