3rd Grade Math

Front

What is division?

Back

Division is the process of splitting a number into equal parts. For example, 12 ÷ 3 = 4 means that 12 is split into 3 equal parts, each part is 4.

Front

How do you round a number to the nearest hundred?

Back

To round a number to the nearest hundred, look at the tens digit. If it is 5 or more, round up. If it is 4 or less, round down. For example, 345 rounds to 300.

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number). For example, 1/2 means one part out of two equal parts.

Front

What is the time on a clock when the hour hand is on 6 and the minute hand is on 20?

Back

The time is 6:20.

Front

How do you find the total number of items in groups?

Back

To find the total number of items in groups, multiply the number of groups by the number of items in each group. For example, 7 bags with 9 oranges each means 7 x 9 = 63 oranges.

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. For example, 10 - 4 = 6 means if you take 4 away from 10, you have 6 left.

Front

What does it mean to compare numbers?

Back

Comparing numbers means determining which number is greater, less, or equal to another. For example, 8 is greater than 5.

Front

What is an even number?

Back

An even number is any integer that can be divided by 2 without a remainder. Examples include 2, 4, 6, and 8.

Front

What is an odd number?

Back

An odd number is an integer that cannot be divided by 2 evenly. Examples include 1, 3, 5, and 7.

Front

How do you tell time on a clock?

Back

To tell time on a clock, look at the position of the hour and minute hands. The hour hand shows the hour, and the minute hand shows the minutes.