Algebra Test Review

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 3 added together 4 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 does the equation 1,375 x 5 represent?

Back

It represents the total number of bottle caps collected by 5 students, each collecting 1,375 caps.

Front

How do you find the missing number in an equation?

Back

You can use inverse operations to isolate the variable. For example, if x + 5 = 10, you subtract 5 from both sides to find x.

Front

What is a strip diagram?

Back

A strip diagram is a visual representation used to solve problems, showing parts of a whole and how they relate to each other.

Front

What does the equation 36 ÷ 9 = M mean?

Back

It means that if you divide 36 into 9 equal parts, each part (M) is equal to 4.

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that includes numbers and an operation (like addition, subtraction, multiplication, or division) that shows a relationship.

Front

What does it mean if a number sentence is NOT true?

Back

It means that the equation does not hold true when you perform the operations. For example, if 63 ÷ 7 does not equal 9 - 3, then the sentence is false.

Front

How can you check if an equation is true?

Back

You can substitute the values into the equation and perform the operations to see if both sides are equal.

Front

What is the purpose of using diagrams in math problems?

Back

Diagrams help visualize the problem, making it easier to understand relationships and solve for unknowns.