Express 2.3 as a percentage.

(a)  

A wheel has a radius of 35 cm. It has turned 3  $\frac{1}{2}$   complete turns. Find the distance the wheel has travelled. (Take  $\pi$ =  $\frac{22}{7}$ ).

(a)  

Find the value of 72 hundreds and 16 ones.

(a)  

Find 2% of $2000.

(a)  

Muthu sold 147 marbles on Monday. He sold   $\frac{3}{7}$  of the remainder on Tuesday and had half of his marbles left. Find the number of marbles he sold altogether.

(a)  

What is the value of 48 000 ÷ 1200 ÷ 4?

(a)  

Ken had $18. He spent  $\frac{1}{4}$  of his money on a notebook and   $\frac{1}{3}$  of his money on a meal. How much more money did he spend on the meal than on the notebook?

(a)  

Johnny turns 225° clockwise. Which place will he be facing now?

(a)  

Find the value of 10y – 6 + 2y when y = 4.

(a)  

The table below shows the number of storybooks that each pupil read in a week. How many pupils read at least 2 storybooks in a week?

(a)  

Use the digits 3, 0, 5, 2, to form the largest 4-digit odd number that is a multiple of 5.

Each digit can only be used once.

(a)  

What will be the least amount to pay to get 12 cans of juice?

(a)  

Express 2080 cm in m.

(a)  

4 bags of sugar cost $13.60. How much does 1 bag of sugar cost?

(a)  

A ribbon was first cut into 2 pieces in the ratio 1 : 3. The longer piece was then cut into two pieces in the ratio 3 : 2. The shortest piece is 20 cm shorter than the longest piece. What is the length of the ribbon before it was cut?

(a)  

A is 2 $\frac{1}{3}$ times as large as B. Express B as a fraction of A.

(a)  

The number of pears Mr Tay has is less than 50. If he sells his pears in packets of 4 or 7, he will have 3 pears left. How many pears does he have?

(a)  

Subhas bought a television set for $640 after a discount of 20%. What was the price of the television set before the discount?

(a)  

Mrs Sim baked a cake. She kept  $\frac{1}{4}$  of it for Mr Sim. She then shared the rest of the cake equally with some children. Each of them received  $\frac{1}{8}$  of a cake. How many children were there?

(a)  

Jolin scored 70 points in Round 1 of a quiz. She scored 100 points in Round 2. Find the percentage increase in Jolin’s score correct to 2 decimal places.

(a)