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 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 take away 4, you have 10 - 4 = 6 apples left.

Front

What is the product of 6 and 4?

Back

24

Front

What is the product of 7 and 7?

Back

49

Front

If you have 9 nails and buy 2 boxes containing 55 and 31 nails, how many nails do you have in total?

Back

95 nails

Front

What is 15 divided by 3?

Back

5

Front

What is the equation for 9 times 8?

Back

72

Front

What does the term 'array' mean in multiplication?

Back

An array is a way to organize objects in rows and columns to help visualize multiplication. For example, 3 rows of 4 objects each represent 3 x 4.

Front

What is a factor 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 the commutative property of multiplication?

Back

The commutative property states that changing the order of the numbers in a multiplication problem does not change the product. For example, 3 x 4 = 4 x 3.