Math Practice

PEMDAS

100

                                               

6÷2+4

                                   

    

    

7

200

                                               

5×5−2²

                                   

    

21

300

                                               

                                               

                                               

7+4³×5

                                   

    

                                   

    

                                   

    

327

400

3³ + 5 ÷ 2

29.5

500

                                               

13−3² +9

                                   

    

13

Inequalities

100

True or False

2P > 20  if P=5

False

200

True or False 

3T-4 < 21     if T=8

True

300

True or False 

48>12S       if S=4

False

400

In order, show the signs (draw them) that represent "greater than", "less than", "less than or equal to", "greater than or equal to". 

>,<, ≤, ≥ 

500

True or False

4(5)+6≤52÷2

                                   

True

Ratios/Proportions

100

This year, the school's yearbook committee has 11 boys, and 13 girls. What is the ratio of boys to girls?

11:13

200

Jordan ate 8 cookies. Sarah ate 5. What is the ratio of number of cookies Sarah ate to the number or cookies Jordan ate?

5:8

300

1. The ratio of boys to girls in the sixth grade is 2 :  If there are 24 boys, how many girls are there?

There are 36 girls.

400

Solve this proportion:

2/1 = S/6

S=12

500

Solve this proportion:

3/X=21/14

X=2

Expressions&Equations

100

One donut costs 2 dollars at the local donut shop. If Ms. Ortolano Buys one donut for D amount of days, How much money would she spend? Write an expression that would calculate this. 

2D

200

Write the expression that represents 

twice a number increased by 6

2X + 6

300

Write an expression that is equivalent to 4(F+2).

4F+8

400

Solve for P in these equations 

P-4=3

5P=30

7,6

500

Solve for T in this equation

T/3=12

T=36

Mystery Challenge

100

Write in standard form. 

Five thousand, six hundred two

5,602

200

In a sixth grade art class, 25% of the students are boys. There are 6 boys in this class. What is the total number of students in this class?

24 students

300

Which set of numbers (when substituted for d) make the inequality true? 4d+2 <30

a. (3,5,6,7)

b. (3,4,8)

c. (2,5,6)

Answer C (2,5,6)

400

What is the vocabulary term used for the number that comes before a variable? 

Example: 3b

Coefficient 

500

Karen works 3 hours every morning for one week (7 days). She earned a total of $210 working. Karen would like to know her hourly rate. How much money did Karen earn per hour?

10 dollars an hour