6th Grade Math Review

An equation is given.

2x = 26

Which calculation would need to be done to solve the equation?

• Divide both sides by 2.

• Divide both sides by 26.

• Multiply both sides by 2.

• Multiply both sides by 26.

Luis and Erin are playing a grade. They both start at 0 points. At the end of the game Luis had 250 points and Erin has -250 points.

Which statement about the game is true?

• Erin has lost 250 points.

• Luis has 250 more points than Erin.

• They have a combined total of 500 points.

• Erin and Luis have an equal amount of points.

What is the opposite of -3.2?

• 0

• 6.4

• 3.2

• -3.2

An expression is shown.

6n

What is the value of the expression if n=7?

• 67

• 13

• 42

• 48

An expression is shown.

5n

What word describes the 5 in the expression?

• Coefficient

• Constant

• Variable

• Exponent

What is the formula for the area of a triangle?

Select two ways to solve a GCF (Greatest Common Factor) problem

• Divide to find two numbers that can be multiplied to get the original number

• Use a factor rainbow

• Multiply my original number by 2,3,4 etc.

• Find the smallest number that goes into both numbers

How can you solve an LCM (Least Common Multiple) problem?

• Multiply the original number by 2, 3, 4 etc. until you find a multiple that matches both numbers

• Skip Count until you find a multiple that matches with both numbers

• Use repeat addition

• All of these

When multiplying decimals, what must you do to your answer?

• Add the decimal places in the original numbers, then move the decimal that many places in the answer

• Line the decimals up

• Multiply it by 100`

• Divide it by 100

What is the mean, and how do you find it?

• The mean is the average; it is found by adding all of the numbers in a data set, then dividing by how many numbers there are.

• The mean is the number in the middle; you find it by splitting the data in half

• The mean is the number that appears the most

• The mean is the middle number, it is found by adding all of the numbers in a data set, then dividing by how many numbers there are.