15QQ Week 4

Add the cube of 4 to the square root of 144

(a)  

The sum of the exterior angles of a regular polygon add up to?

(a)  

Solve the equation  3(x -2) = 21

(a)  

Simplify  11a + 5b – 7a + 12b – 13a

(a)  

Find the average of 120, 45, 105, 20, 54 and 76

(a)  

To hire a car Stuart pays £150 deposit and £65 a day.  Stuart pays £410 to hire a car.  For how many days did he hire the car?

(a)  

If c = -7 and d = 12 what is the value of 3c – 5d

(a)  

Multiply 78 by 37

(a)  

I measure a floor correct to the nearest metre.  If the floor measures 8 metres what is the lower bound of the floor length?

(a)  

I measure a floor correct to the nearest metre.  If the floor measures 8 metres what is the upper bound of the floor length?

(a)