Fractions
Measures
Decimals
Factors
Primes
200

What is 2/3 of 30?

20

200

1cm =

10mm

200

10.4+100.8

111.2

200

The factors of 100 are include 1 2 25 50 4 5 10 100 and what other number?

20

200

I am a prime number greater than 80 but less than 90. I am in the rounded to 90. Which number am I?

89

400

What is 6/7 of 70?

60

400

1 kg =

1000g

400

9.1+110.5

119.6

400

The factors of 95 are 1 5 95 and what other number?

19

400

I am a prime number greater than 30 but less than 40. I am rounded to 30. Which number am I?

31

600

If you have 85 bottles and you give 2/5 of it to your neighbor how much bottles do you have left?

51

600

1m =

100cm

600

20.9-11.1

9.8

600

How many factors are there in 21?

4

600

How many prime numbers are there from 1-100?

25

800
There are 140 coloured footballs 1/2 are red 1/5 are blue and 1/10 are green how many are yellow?

28

800

1km = 

1000m

800

60.9-21.5

39.4

800

How many factors are there in 40?

8

800

What is the prime number between 12 and 14?

13

1000

If you have 200 sweets and you give 2/5 of it to your frriend how much sweets does your friend have?

80

1000

1l =

1000ml

1000

What is between 1000.1 and 1000.9?

1000.5

1000

Which number has 11 factors?

1024

1000

What is the prime number between 16 and 18?

17