Chapter 1 Math Test Review

Front

What is the formula to find the distance run if you know the total distance and the fraction of the distance run?

Back

Distance run = Total distance × Fraction of distance run.

Front

How do you find the difference between two measurements?

Back

Line up the decimals and subtract the smaller number from the larger number.

Front

What is the difference in size between two objects if one is 1.33 cm and the other is 2.01 cm?

Back

Difference = 2.01 cm - 1.33 cm = 0.68 cm.

Front

What is the product of 0.005 and 0.85?

Back

0.005 × 0.85 = 0.00425.

Front

How do you calculate the average amount earned per month?

Back

Average = Total amount earned ÷ Number of months.

Front

What is the total distance around a pond if Kingston ran 0.8 of it and covered 0.6 miles?

Back

Total distance = 0.6 miles ÷ 0.8 = 0.75 miles.

Front

What is the difference in height between a 52-meter statue and a 50.36-meter statue?

Back

Difference = 52 m - 50.36 m = 1.64 m.

Front

How do you multiply decimals?

Back

Multiply as if they are whole numbers, then count the total number of decimal places in both numbers to place the decimal in the answer.

Front

What is the average amount Hannah earned each month if she earned $89.49 over 3 months?

Back

Average = $89.49 ÷ 3 = $29.83.

Front

What is the importance of lining up decimals when subtracting?

Back

Lining up decimals ensures accurate subtraction by aligning the place values.