i-Ready Mixed Review (Composite Score)

Front

What is the formula to calculate the amount of gasoline needed for a trip based on distance traveled and fuel efficiency?

Back

Gasoline needed (liters) = (Distance traveled (km) / Fuel efficiency (km/l))

Front

If a car travels 150 kilometers on 12 liters of gasoline, what is its fuel efficiency in kilometers per liter?

Back

Fuel efficiency = 150 km / 12 liters = 12.5 km/l

Front

How do you calculate the percentage increase in value of an item?

Back

Percentage increase = (New value - Original value) / Original value * 100%.

Front

If a $20 baseball card increases in value by 15%, what is the new value?

Back

New value = Original value + (15% of Original value) = $20 + $3 = $23.

Front

What is the formula to calculate the new value of an item after a percentage decrease?

Back

New value = Original value - (Percentage decrease * Original value).

Front

If a car worth $18,000 decreases by 25%, what is its new value?

Back

New value = $18,000 - (25% of $18,000) = $18,000 - $4,500 = $13,500.

Front

What is the average number of batters struck out per inning if a pitcher strikes out 3.6 batters in 9 innings?

Back

Average per inning = 3.6 batters / 9 innings = 0.4 batters per inning.

Front

How do you calculate the total number of batters struck out over a number of innings?

Back

Total batters struck out = Average batters per inning * Total innings.

Front

If a pitcher strikes out 0.4 batters per inning, how many batters will he strike out in 315 innings?

Back

Total batters struck out = 0.4 * 315 = 126 batters.

Front

What is the probability of rolling a 5 on a six-sided die?

Back

Probability = Number of favorable outcomes / Total outcomes = 1/6.