Unit 1 Review

Radicals

100

List three perfect squares

Answers may vary

200

Determine which two positive integers √70 is between

8 and 9 

300

Determine which two positive integers √24 is between

4 and 5 

400

Determine which integer is closest to the given root:  √38  

6

500

Determine which integer is closest to the given root: √105 

10

Integer Operations/Abs Value

100

When multiplying and dividing two negatives, is your answer negative or positive? 

Positive 

200

- | -17 - 3|

-20

300

-21 - 17

-38

400

12 - | -5+6|

11

500

4² + |-10| - 5

21

PEMDAS

100

3 x 4 + 5

17

200

(2 + 5)² + 1

50

300

(17 - 6/2) + 4 x 3

26

400

7- 24/8 x 4 + 6

1

500

7 + (6 × 2² + 3)

34

Expressions

100

Evaluate the expression if a = 2 and b = 4

ab + 3a 

14

200

Evaluate the expression if a= 10 and b= 3

2a + b²

29

300

Alex goes to a bakery where coffee costs $2 each and donuts cost $1.50 each. If he buys 2 coffees and 4 donuts, how much did he spend? 

$10

400

Evaluate the following expression if a= -1, b= 6 and c= 2

|a + b| - 2c

1

500

On a recent math test, Jill scored 3 points for each of the 18 multiple choice questions she got correct and 5 points for each of the 6 short response questions she answered correctly. What was her total score? 

84

Distribute/Combine Like Terms

100

6 (1-5m)

6 - 30m

200

- (-2 - n)

2 + n

300

-4 (3x + 2) - 5x

-17x - 8

400

(3 - 7k)2

6 - 14k 

500

-10 (a - 5) + 8

-10a + 58