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Simplify : 9 + 3k - 7 - 2k
k + 2
Find the value of 24 + 3x -14 when x = 8
34
There were p cookies on a plate. Joyce and Kate shared the cookies equally. Then, Joyce ate 5 of the cookies she had. How many cookies did Joyce have left in terms of p?
p/2 - 5
Divide
7/6 or 1 1/6
A glass has a capacity of 2/5 litre. A bottle has a capacity of 3 litres. How many glasses of water are needed to fill the empty flask completely?
7 1/2 glasses
Divide
6
The ratio of the length of Rope A to the length of Rope B is 4 : 5. Express the length of Rope A as a fraction of the length of Rope B.
The length of Rope A is 4/5 of the length of Rope B.
The volume of water in Jug A is 3/8 that of Jug B. What is the ratio of the volume of water in Jug B to the volume of water in Jug A?
The ratio of the volume of water in Jug B to the volume of water in Jug A is 8 : 3.
For every 3 girls, there are 2 boys at the church. What fraction of the total number of pupils at the church is the number of girls?
The number of girls is 3/5 of the total number of pupils at the church.
Bob's height is 10/11 of Jack's height. Jack is 165 cm. How tall is Bob?
150 cm
Billy has 3/7 as many toys as Mike. Billy has 12 fewer toys than Mike. How many toys do they have altogether?
30 toys
25% of a number is 120. What is the number?
480
Mr Tim had to pay $21 for the 7% GST of the TV that he bought. How much is the price of the TV before GST?
$300
Last year, there were 25 new students enrol to a school. This year, there are 32 new students enrol to that school. What is the percentage increase of the number of new students enrol to that school?
28%
The price of a T-shirt was $80. During a sale, the price became $60. What is the percentage of the discount during the sale?
25%
Is this statement correct? The radius of a circle is twice its diameter.
wrong
