TB5D CH9 Word problem

Multiple Choice

 There are $$1\ \frac{1}{5}$$   L of green tea in the fridge. Jordan drinks    $$\frac{3}{10}$$     L every day. In how many days will he finish the green tea?

• $$1\ \frac{1}{5}\ \div\ \frac{3}{10}$$  

• $$1\ \frac{1}{5}\ \times\ \frac{3}{10}$$  

• $$\frac{3}{10}\ \div\ 1\ \frac{1}{5}$$  

• $$1\ \frac{1}{5}\ \div7$$  

Multiple Choice

What is the expression?

• $$100\ \div\ 115$$  

• $$115\ \div\ 100$$  

• $$115\times100$$  

• $$115\ \div\ 10$$  

Multiple Choice

A bag of sugar weighs 450 g. If this weight is to be expressed in kg, what should it be?

• $$450\div10$$  

• $$450\div100$$  

• $$450\times1000$$   

• $$450\ \times\ \frac{1}{1000}$$  

Multiple Choice

In a table tennis team, there are 18 members. Among them 9 are male members. What fraction of all members are male members?

• $$\frac{18}{9}$$  

• $$\frac{9}{18}$$  

Multiple Choice

In a sports team, there are 21 old members and 14 new members. What fraction of all members do the new members make up?

• $$\frac{14}{21}$$  

• $$\frac{21}{14}$$  

• $$\frac{14}{21+14}$$  

• $$\frac{21}{14+21}$$