Multiplication and Division with Strip Diagrams

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is division?

Back

Division is a mathematical operation where a number is split into equal parts. For example, 12 ÷ 3 means splitting 12 into 3 equal parts, which equals 4.

Front

What is a strip diagram?

Back

A strip diagram is a visual representation used to show the relationship between numbers in a problem, often used in multiplication and division.

Front

How do you find the number of items in each group when dividing?

Back

To find the number of items in each group, divide the total number of items by the number of groups. For example, if there are 20 items and 4 groups, 20 ÷ 4 = 5 items per group.

Front

What equation can be used to find the total when multiplying?

Back

The equation is: Total = Number of groups x Number of items in each group.

Front

If you have 24 candies and want to share them equally among 6 friends, how many candies does each friend get?

Back

24 ÷ 6 = 4. Each friend gets 4 candies.

Front

What does the equation G = 315 ÷ 7 represent?

Back

This equation represents finding the number of gluesticks in each tub when 315 gluesticks are divided into 7 tubs.

Front

What is the total number of pounds of bird seed if there are 18 bags with 40 pounds each?

Back

Total = 18 x 40 = 720 pounds of bird seed.

Front

How do you calculate the remaining amount after using some?

Back

To find the remaining amount, subtract the amount used from the total amount. For example, if you have 720 pounds and use 120 pounds, the remaining amount is 720 - 120 = 600 pounds.

Front

What does the equation 137 x 5 = J represent?

Back

This equation represents finding the total when 137 is multiplied by 5.