Evaluate:

$$\frac{3}{5}-2\frac{2}{5}\times\frac{1}{4}$$  

Find the value of

$$\left(2\frac{2}{3}-\frac{1}{2}\right)\div3\frac{3}{4}$$  

Evaluate:

$$7-1\frac{1}{3}\times4\frac{1}{2}$$  

Evaluate:

$$2\frac{1}{2}+3\frac{1}{4}\div4\frac{1}{3}$$  

Evaluate

$$8-0.8-0.08$$  

Evaluate

$$\frac{28}{0.35}$$  

Evaluate

(a) $$\frac{3}{4}\div\left(\frac{2}{3}+\frac{3}{4}\right)$$  

(b) $$\frac{2}{3}\times1\frac{7}{8}$$  

Evaluate:

(a) $$80+15\times3\div\left(10-7\right)$$  

(b) $$8.02+5.1\times3$$  

Study the numbers:

$$0.5\ ,\ 1\ ,\ \pi\ ,\ 3\ ,\ \sqrt[]{49},\ 9\ ,\ \sqrt[]{2},\ \frac{1}{11}$$  

Write down all

(i) the prime numbers,

(ii) the odd numbers

A salesgirl works at a supermarket from 08 30 to 17 00.

How long does she work?

Noriah left Singapore for Bandar Seri Begawan on Friday at 9.30 pm. She arrived at Bandar Seri Begawan at 11.20 pm. How many hours and minutes was her travelling time?

How many hours and minutes are there between 9:45 am and 1:10 pm?

An aircraft left Brunei Airport for Singapore at 12:20 pm and the flight lasted 1 hr 55 mins. At what time did the aircraft arrive at Singapore?

Pak Haji works $$7\frac{1}{2}$$  hours each night in a factory. He starts work at 22 15. At what time does he finish work?

When it is 12 00 in London, the time in Brunei is 20 00. What is the time in London when it is 13 30 in Brunei?

Find the value of

(a) $$1\frac{2}{3}-\frac{1}{2}\times1\frac{1}{3}$$  

(b) $$2-\frac{0.9}{1.8}$$  

(a) Write 98 999 to the nearest thousand.

(b) State the place value of the digit 2 in the 4.1023

Find the value of m and n in the expression below:

$$\frac{5}{10}+\frac{5}{1000}+\frac{m}{n}=0.515$$  

Evaluate and give your answer as a fraction in its lowest term.

$$3\frac{3}{5}\times\left(\frac{2}{3}+\frac{1}{2}\right)$$  

Find the value of

(a) $$24-24\times2+15$$  

(b) $$7.5\div0.25$$  

Evaluate the following giving your answer in decimal notation.

$$0.02+\frac{7}{10}+\frac{319}{100}$$  

Find the value of

$$3\frac{1}{4}\times1\frac{3}{5}-\frac{13}{15}$$  

Arrange the following numbers in order of size starting from the largest.

$$0.795\ ,\ 41\%\ ,\ \frac{4}{5}\ ,\ 0.43\ ,\ 63\%\$$  

Change the following times to the 12 hour clock system

(i) 11 35 hours

(ii) 20 10 hours

Write the correct number to go in each box

(a) half of 36 =

(b) $$\frac{3}{11}+\ \ \ \ \ \ \ \ \ \ \ \ =\ \frac{9}{11}$$  

(a) Evaluate $$3\left(-2\right)+4-2\left(-1\right)$$  

(b) Estimate $$12.1\div5.9$$  

List the following in ascending order:

$$0.31\ ,\ 0.23\ ,\ \frac{1}{2}\ ,\ \frac{1}{4}\ ,\ 0.045$$  

Convert 6:40 pm to 24-hour time notation.