Math practice and review

Chose the correct answer for the statement below.

3(x)=27

• 9

• 5

• 18

• 3

When you use variables it has to be capitalized?

• True

• False

• It depends

• It doesn’t matter

What is the answer to this expression?

8(x) =64

• 7

• 9

• 8

what is the difference between an expression and an equation

• Nothing

• An expression has a = sign and one possible answer and an expression has many different options

• I’m confused there’s a difference

• An expression has many answers but an equation can only be one answer because it has to make the statement true

Answer this statement

99=9(x)

• 10

• 11

• 8

• 14

Answer this statement

120=10(x)

• 11

• 14

• 8

• 12

Do you understand algebra?

• Yes

• More practice would be nice

• I understand but I still need help sometimes

• I don’t need help

• I could teach this to other students

Now onto patterns! What is this pattern?

2,4,6,8,10,12

• Increasing by 4

• Decreasing by 4

• Increasing by 2

• Decreasing by 2

What is the pattern rule for this pattern?

20, 19, 17, 14, 10, ,5

• Decreasing by one more each time

• Increasing by 2

• Increasing by one more each time

• Decreasing by 2 each time

What about this one?

0,1,1,2,3,5,8,13

• You add 2 to the first number

• You subtract the two previous numbers to get the next number

• You multiply the two previous numbers to get the new number

• You add the two numbers before to get the new number