Thanks for Mathematics!

Percents

100

What percent is 15/60

25%

200

27 is 30% of what number

90

300

Shoes that cost 90 euros are now 15% off.

How much do they cost now

76.50

400

The population of ducks at the park increased by 20% last year.  If there are 240 ducks now, how many were there last year? 

200

500

What is 5% of 50% of 700

17.5

Order of Operations

100

5+ 6*2 - 4*5 = 

-3

200

4+( 3² +1) /5

6

300

(11+20/4) /4 +16⁰

5

400

(10+8-6)²   / (10 - 4*2)

72

500

4² + (3²+16)

41

Factors/Multiples/Divisibility

100

What are all of the factors of 36

1,2,3,4,6,9,12,18,36

200

List the first 6 multiples of 12

12, 24, 36, 48, 60, 72

300

Which of the following numbers is divisible by 4?

1326         5592      8035         7710

5592

400

What is the Highest Common Factor of 

100       40     320     and   500

20 

2*5*2*5

2*2*2*5

2*2*2*2*2*2*5

5*2*5*2*5

500

What is the Least Common Multiple of

100  40  and 32 

800

Integer math and absolute value math

100

6+ -11

-5

200

-19 - 7

-26

300

3 - 17 +5

-9

400

200 - 50 +( 300 - 400)

50

500

9 + | 6-10 |

13

Fractions

100

1/3   + 2/5

11/15

200

Put these fractions in order from smallest to largest:

42/39     11/13    4/5     6/15

6/15    4/5    11/13    42/39

300

Find 2/3  of  4/7

8/21

400

Find 1/3  divided by 2/3

1/2

500

find 4/5  of 600

480