Operations and Algebraic Thinking 3rd Grade

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 the product of 3 and 9?

Back

27

Front

What is the missing number in 9 x ___ = 27?

Back

3

Front

If there are 32 students and they are divided into groups of 4, how many groups are there?

Back

8 groups

Front

What is an equation?

Back

An equation is a mathematical statement that shows that two expressions are equal, using the '=' sign.

Front

What does it mean to solve for a variable?

Back

To solve for a variable means to find the value of that variable that makes the equation true.

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder. For example, 2 and 3 are factors of 6.

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer. For example, the multiples of 3 are 3, 6, 9, 12, etc.

Front

What is the difference between addition and subtraction?

Back

Addition combines numbers to get a total, while subtraction takes one number away from another.