What is the operation? Word Problem edition

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 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is subtraction?

Back

Subtraction is a mathematical operation that represents the operation of removing objects from a collection. For example, if you have 10 apples and you give away 3, you have 10 - 3 = 7 apples left.

Front

What is division?

Back

Division is a mathematical operation that splits a number into equal parts. For example, 12 divided by 4 (12 ÷ 4) means splitting 12 into 4 equal groups, which gives you 3.

Front

How do you solve a word problem?

Back

To solve a word problem, read the problem carefully, identify the question being asked, determine what information is given, and decide which mathematical operation (addition, subtraction, multiplication, or division) to use.

Front

What operation would you use to find out how many more?

Back

You would use subtraction to find out how many more one number is than another.

Front

What operation would you use to find the total?

Back

You would use addition to find the total of two or more numbers.

Front

What operation would you use to find out how many times one number fits into another?

Back

You would use division to find out how many times one number fits into another.

Front

What operation would you use to calculate a total cost from a price per item?

Back

You would use multiplication to calculate the total cost from a price per item.

Front

If you have 5 groups of 2 apples, how many apples do you have in total?

Back

You have 5 x 2 = 10 apples in total.

Front

If a toy costs $15 and you have $10, how much more do you need?

Back

You need $15 - $10 = $5 more.