STAAR Practice 4th Grade Math

Front

What is multiplication?

Back

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

Front

What is division?

Back

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

Front

What is a variable expense?

Back

A variable expense is a cost that can change depending on usage or consumption, such as water and electricity bills.

Front

What is a fixed expense?

Back

A fixed expense is a cost that does not change from month to month, such as rent or mortgage payments.

Front

How do you find the total number of items?

Back

To find the total number of items, you can multiply the number of boxes by the number of items in each box. For example, if there are 4 boxes with 10 items each, the total is 4 x 10 = 40.

Front

What is an angle?

Back

An angle is formed by two rays that share a common endpoint, called the vertex. Angles are measured in degrees.

Front

What is the formula to find the number of items each person receives?

Back

To find the number of items each person receives, divide the total number of items by the number of people. For example, if there are 40 items and 5 people, each person gets 40 ÷ 5 = 8 items.

Front

What is the total cost formula?

Back

The total cost can be calculated by multiplying the number of items by the cost per item. For example, if each ticket costs $4 and 100 tickets are sold, the total cost is 100 x 4 = $400.

Front

What does it mean to give half of something?

Back

To give half of something means to divide it into two equal parts. For example, if you have 10 flowers and give half, you give away 5 flowers.

Front

What is the relationship between addition and subtraction?

Back

Addition and subtraction are inverse operations. If you add a number and then subtract the same number, you return to the original number.