HOW SMART ARE YOU 'HARD MATHS'

hard maths questions

1 IS 4 A FACTOR OF 16
2 TAKE 15 FROM 20,000
3 WHAT IS 12 TIMES 60
4 DIVIDE 135 BY 9
5 ESTIMATE 10.2 TIMES 6.9 TAKE 8.9 DIVIDED BY 3.4
6 ESTIMATE 432 TIMES 15
7 DID YOU ENJOY THIS QUIZ