Math Review

What must you have to add and subtract fractions?

• Common denominators

• Different numerators

• Similar fractions

• Whole numbers

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

800 is 10 times as much as which number?

• 70

• 80

• 90

• 100

Tags

CCSS.5.NBT.A.2

What is a prime number?

• A number greater than 1 that has no positive divisors other than 1 and itself.

• A number that is divisible by 2 only.

• A number that can be expressed as the sum of two other numbers.

• A number that is less than 1.

Tags

CCSS.4.OA.B.4

What is a variable in algebra?

• A fixed number that does not change.

• A symbol used to represent a number that can change.

• An equation that shows a relationship between numbers.

• A type of mathematical operation.

Tags

CCSS.6.EE.A.2B

What is the least common multiple (LCM) of 4 and 6?

• 8

• 10

• 12

• 14

How do you convert a fraction to a decimal?

• Multiply the numerator by the denominator.

• Add the numerator and the denominator.

• Divide the numerator by the denominator.

• Subtract the denominator from the numerator.

What is the sum of angles in a triangle?

• 90 degrees

• 180 degrees

• 360 degrees

• 270 degrees

Tags

CCSS.8.G.A.5

What is the order of operations in math?

• Parentheses, Exponents, Addition and Subtraction (from left to right), Multiplication and Division (from left to right) - PEMDAS

• Parentheses, Multiplication and Division (from left to right), Addition and Subtraction (from left to right) - PEMDAS

• Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right) - PEMDAS

• Exponents, Parentheses, Addition and Subtraction (from left to right), Multiplication and Division (from left to right) - PEMDAS

Tags

CCSS.7.NS.A.3

What is the greatest common factor (GCF) of 12 and 16?

• 2

• 4

• 6

• 8

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

• Mean is the average, median is the middle value, and mode is the most frequently occurring value.

• Mean is the most frequently occurring value, median is the average, and mode is the middle value.

• Mean is the middle value, median is the average, and mode is the least frequently occurring value.

• Mean is the sum of values divided by the count, median is the highest value, and mode is the lowest value.

Tags

CCSS.6.SP.B.5C