Exploring A2 Class 5.0 Concepts

What is the first step you should take when factoring a polynomial?

• Factor by grouping

• Take out the GCF

• Use the X method

• Use the quadratic formula

When using the X method, what do you place at the top of the X?

• The quotient of the coefficients

• The sum of the coefficients

• The product of the coefficients

• The difference of the coefficients

In the Divide and Slide method, what do you do if the division does not result in an integer?

• Ignore the term

• Multiply by the divisor

• Slide the divisor in front of the variable

• Add the divisor to the term

Tags

CCSS.8.EE.C.7B

What is the least common multiple (LCM) of 3 and 8?

• 16

• 48

• 24

• 32

How do you find the LCM of two numbers?

• Add the numbers together

• Divide the larger number by the smaller number

• Multiply the numbers together

• List the multiples of each number until you find a common one

What is the LCM of 48 and 32?

• 64

• 96

• 128

• 192

When finding the LCM of terms with exponents, which exponent do you use?

• The difference of the exponents

• The sum of the exponents

• The larger exponent

• The smaller exponent

What does LCD stand for?

• Lowest Common Divisor

• Least Common Divisor

• Lowest Common Denominator

• Least Common Denominator

How do you find the LCD of two fractions?

• Subtract the denominators

• Multiply the denominators

• Add the denominators

• Find the LCM of the denominators

What is the LCD of 1/(x+2) and 1/(x^2-4)?

• x^2-4

• x+2

• x-2

• x+2 and x-2

Tags

CCSS.HSA.APR.D.7