1st Semester Final

Front

Sally bought three candy bars for a total of $18.00. How much did each candy bar cost?

Back

Each candy bar costs $6.

Front

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. If Seth used 5 cups of flour, how many cups of milk should he use to keep the proportions correct?

Back

Seth should use 2.5 cups of milk.

Front

Johnny read 300 words in 6 minutes. What is his reading rate in words per minute?

Back

Johnny reads at a rate of 50 words per minute.

Front

What does the inequality k < 3 represent on a graph?

Back

The graph shows all values of k that are less than 3.

Front

Mary saved $17.50 in 3 weeks. How much will she save in 15 weeks?

Back

Mary will save $87.50 in 15 weeks.

Front

What is the formula to find the unit rate?

Back

Unit Rate = Total Quantity / Total Time.

Front

If a recipe requires 2 cups of sugar for 4 cups of flour, how much sugar is needed for 10 cups of flour?

Back

5 cups of sugar are needed for 10 cups of flour.

Front

What is the definition of a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

How do you solve for x in the equation 2x + 3 = 11?

Back

Subtract 3 from both sides to get 2x = 8, then divide by 2 to find x = 4.

Front

What is the meaning of the term 'inequality' in mathematics?

Back

An inequality is a mathematical statement that compares two expressions using <, >, ≤, or ≥.