Maths warm up

Maths facts

100

What do the angles in a square add up to? 

360 degrees

200

What is the next prime number after 47?

53

300

what is the opposite of a prime number 

numbers that can be divided by more than two numbers & composite numbers 

400

how many zeros in a billion?

9 

500

how many years in a century?

100

Ratios

100

simplify the ratio:

240:360

2:3

200

simplify the ratio:

360:480

3:4

300

simplify the ratio:

250:300

1:6

400

simplify the ratio:

280:350

4:5

500

simplify the ratio:

280:320

7:8

finish the sequence

100

1,2,4,8,16,32

64

200

3,9,15,21,

27

300

1,3,4,7,11,

18

400

2,5,11,20,

32

500

1,3,7,13,

21

multiplication

100

45x6

270

200

24x5

120

300

32x6

192

400

35x8

280

500

65x5

325

maths facts

100

what is pi?

3.14

200

how many minutes in 8 hours?

480

300

how long is a marathon?

42km