Math

Percentages

100

Write 20% as a decimal

20% as a decimal is 0.2

200

Write 1.25 as a percentage 

Correct answer is, 125%

300

Footlocker is running a special offer, a pair of Jordan basketball shoes are normally $160 but today they are 30% off. What is the price of the shoes?  

The price of the shoes is $112.

400

The Parthum Middle School has 400 students. Out of those 400 students 20% believe that recess is too short. What is the number of students that believe recess is too short?

80 Students believe that recess is too short. 

500

Izzik received his Math test today and got 35 out of 40 questions correct, what percentage did he receive in his test?

Izzik had a score of 87.5%

Integers

100

What is 8x7=?

The answer is 56

200

2(20)+60=?

100

300

14-2x3=?

Answer is, 8

400

2(5)+3(30)= 

100

500

(2x1500)-(6000-3000)=

The answer is 0

Rational Numbers

100

30/36=x/6

The answer is 5

200

4/3=x/90

The answer is 120

300

3/9=x/450

The answer is 150

400

12/18=60/x

The answer is 90

500

give an equivalent fraction to 6/8

…..

Expressions

100

16-(-2)=

18

200

-19+(-9)=

-28

300

-22/-11

2

400

-36/-9=

4

500

(-13)-4=

52

Standard Form

100

6.38x10³

6380.00

200

5.388x10⁶ 

5388000.

300

7.932x10^-1 

.7932

400

2.4x10⁹ 

.0000000024

500

write 0.000000000000002 in scientific notation

2.0x10^-15