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 being 4.

Front

How do you find the total number of bags needed?

Back

To find the total number of bags needed, divide the total number of items by the number of items each bag can hold. For example, 63 oranges ÷ 7 oranges per bag = 9 bags.

Front

What is the value of the digit 5 in the number 5,432?

Back

The value of the digit 5 in the number 5,432 is 5,000 because it is in the thousands place.

Front

How do you round a number to the nearest ten?

Back

To round a number to the nearest ten, look at the digit in the ones place. If it is 5 or more, round up. If it is 4 or less, round down.

Front

What is the time shown 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 calculate the duration of an event?

Back

To calculate the duration, subtract the start time from the end time. For example, if an event starts at 2:10 and ends at 4:40, the duration is 2 hours and 30 minutes.

Front

What is multiplication?

Back

Multiplication is the process of adding a number to itself a certain number of times. For example, 4 × 3 means adding 4 three times: 4 + 4 + 4 = 12.

Front

What is the difference between an even and an odd number?

Back

An even number can be divided by 2 without a remainder, while an odd number cannot. For example, 4 is even, and 5 is odd.

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 perimeter of a rectangle?

Back

The perimeter of a rectangle is the total distance around it. It can be calculated by adding the lengths of all four sides or using the formula: P = 2(length + width).