Mental Maths
PS2 . 125
Busy at Maths pg 132.
Q. 1 a)€124.99 b) €3,850 c) €21 d)€4.85
Q. 2 a)€60.01 b) €46.50 c)€1.95 d) €87.05 e) €13.75 f) €12.60 g)€2.40 h)€5.10
Q. 3 a) €78 b)€24.99 c)€129.50 d) €35.99 e) - €97.01 f) €127.02 g)€235.60 h)€349.49
Q. 4 a) €200.50 profit b) €4,749 profit
Challenge = €99 loss
- 2/3
- 7
- 2 x radius
- 8.3l
- 1 2/5
- 3/8
- 2,080,000
- 81,000
- 50%
- 25cm
- 15
- 64
- triangular prism
- 24
- thousandths
- €12
- 21
- 125m
- 531
- 4.5
PS2 . 125
Busy at Maths pg 132.
Q. 1 a)€124.99 b) €3,850 c) €21 d)€4.85
Q. 2 a)€60.01 b) €46.50 c)€1.95 d) €87.05 e) €13.75 f) €12.60 g)€2.40 h)€5.10
Q. 3 a) €78 b)€24.99 c)€129.50 d) €35.99 e) - €97.01 f) €127.02 g)€235.60 h)€349.49
Q. 4 a) €200.50 profit b) €4,749 profit
Challenge = €99 loss