3rd Grade Multiplication & Subtraction

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 subtraction?

Back

Subtraction is a mathematical operation that represents the operation of removing objects from a collection. For example, 10 - 4 means taking away 4 from 10, which equals 6.

Front

What is the product of 7 x 7?

Back

The product of 7 x 7 is 49.

Front

What is the product of 9 x 8?

Back

The product of 9 x 8 is 72.

Front

What is division?

Back

Division is a mathematical operation where a number is divided into equal parts. For example, 18 ÷ 6 means splitting 18 into 6 equal parts, which equals 3.

Front

What is the total number of nails if you have 9 nails left and buy 2 boxes containing 55 and 31 nails?

Back

You will have 95 nails in total.

Front

How do you find the total amount of paint needed if you have 20 ounces of white, 15 ounces of green, and 34 ounces of brown paint?

Back

You add them together: 20 + 15 + 34 = 69 ounces.

Front

What does the term 'factor' mean in multiplication?

Back

A factor is a number that is multiplied by another number to get a product. For example, in 3 x 4, both 3 and 4 are factors.

Front

What is a 'sum' in mathematics?

Back

A sum is the result of adding two or more numbers together. For example, the sum of 5 and 3 is 8.

Front

What is a 'difference' in mathematics?

Back

A difference is the result of subtracting one number from another. For example, the difference between 10 and 4 is 6.