6th Grade Math Review

Front

What is the median of a set of numbers?

Back

The median is the middle number in a sorted list of numbers. If there is an even number of values, the median is the average of the two middle numbers.

Tags

CCSS.6.SP.B.5C

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number). For example, 3/5 = 0.6.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What does it mean to combine like terms in algebra?

Back

Combining like terms means to simplify an expression by adding or subtracting terms that have the same variable raised to the same power.

Tags

CCSS.7.EE.A.1

Front

What is 1/2 expressed as a percentage?

Back

1/2 is equal to 50%.

Front

How do you find the distance between two points on a number line?

Back

To find the distance between two points A and B, subtract the smaller number from the larger number: Distance = |A - B|.

Tags

CCSS.7.NS.A.1C

Front

What is the definition of a variable in mathematics?

Back

A variable is a symbol (often a letter) that represents a number in mathematical expressions or equations.

Tags

CCSS.6.EE.A.2B

Front

What is the formula for finding the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width: Area = length × width.

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Front

What is the difference between mean, median, and mode?

Back

Mean is the average of a set of numbers, median is the middle value when sorted, and mode is the number that appears most frequently.

Tags

CCSS.6.SP.B.5C

Front

How do you solve for x in a simple equation like 2x + 3 = 7?

Back

To solve for x, subtract 3 from both sides (2x = 4), then divide by 2 (x = 2).

Tags

CCSS.7.EE.B.4A

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Tags

CCSS.4.OA.B.4