warmup prep for cca

Identify the inverse of the following statement:

If x = 7, then 2x + 5 = 19

• x = 7 iff 2x + 5 = 19

• If 2x+5=19, then x=7

Identify the converse of the following statement:

If x = 7, then 2x + 5 = 19

• x = 7 iff 2x + 5 = 19

• If 2x+5=19, then x=7

Write a conditional statement from the statement:

An acute angle has a measure less than 90°.

• If an angle is acute, then it has a measure less than 90°.

• Every acute angle has a measure less than 90°.

• If an angle is acute, then it is acute.

• If an angle measure less than 90°, then it is not acute.

What is a valid counterexample for the following statement? "If an animal is a panther, then it lives in the forest."

• It lives in a zoo.
• No counterexample, this is true.
• It lives in an aquarium.
• It is a monkey

• a = 6

• a = 0

• a = 5

• a = 1

How many counters would come next?

• 5
• 7
• 9
• 11

Which is a counterexample of: Any number divisible by 2 is divisible by 4.

• 15÷2
• 20÷4
• 16÷4
• 10÷2

If < ABC= 103⁰, find m< ABD

• 45
• 13
• 57
• 46

What is the value of x?

• 37
• 72
• 108
• 18

Find the value of x.

• 103

• 10

• 3

• 70