Q1 5th Grade Math Review

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was. For example, rounding 19.295 to the nearest hundredth gives 19.30.

Front

What is the tenths place in a decimal number?

Back

The tenths place is the first digit to the right of the decimal point. For example, in 21.94, the digit in the tenths place is 9.

Front

How do you calculate total distance traveled?

Back

To calculate total distance traveled, multiply the distance traveled each day by the number of days. For example, if Liza drives 59 miles each day for 236 days, the total distance is 59 x 236 = 13,924 miles.

Front

What is the total cost of multiple items?

Back

To find the total cost, add the prices of all items together. For example, if a notebook costs $1.63, pens $2.59, and pencils $1.29 each (2 packs), the total cost is $1.63 + $2.59 + (2 x $1.29) = $6.80.

Front

How do you find the difference between two numbers?

Back

To find the difference, subtract the smaller number from the larger number. For example, if Alana needs 10 yards of fabric and has 5.95 yards (2.75 + 3.2), the difference is 10 - 5.95 = 4.05 yards.

Front

What is a decimal number?

Back

A decimal number is a number that includes a decimal point, which separates the whole number part from the fractional part. For example, 19.30 is a decimal number.

Front

What does it mean to convert a fraction to a decimal?

Back

Converting a fraction to a decimal means expressing the fraction as a decimal number. For example, 1/2 is equal to 0.5.

Front

What is the significance of the hundredths place in a decimal?

Back

The hundredths place is the second digit to the right of the decimal point. It represents one part of a hundred. For example, in 19.30, the digit in the hundredths place is 0.

Front

How do you determine the fastest time from a set of times?

Back

To determine the fastest time, compare the times and identify the smallest value. For example, between 21.94 minutes and 19.42 minutes, 19.42 is the fastest.

Front

What is the formula for calculating total cost?

Back

The formula for total cost is: Total Cost = Price of Item 1 + Price of Item 2 + ... + Price of Item n.