a) What is the meaning of the word “place value”? b) Write the place value of digit in the number .

Upgrade to see model answers.

a) There are two numbers whose sum is 72. One number is twice the other. What are the numbers? b) If calculate the value of

Upgrade to see model answers.

Read the prices list and answer the following question. One Bread One Butter One packet Rice One bottle of cooking oil Sh. 500 Sh. 2,500 Sh. 17,000 Sh. 32,000 Juma bought 6 breads, 3 packets of butter, 4 bottles of cooking oil and 6 packets of rice and remained sh. 4,600 after buying. How much money did he have in the beginning?

Upgrade to see model answers.

a) Calculate the value of if b) Express to base

Upgrade to see model answers.

a) Calculate the prime factors of 132. b) Calculate the value of in the following equation.

Upgrade to see model answers.

Simplify

Upgrade to see model answers.

In the figure below, and angle A B C D a) Calculate the value of the angle ABC. b) Calculate the value of the angle ACD.

Upgrade to see model answers.

a) Compute b) Convert into US dollar.

Upgrade to see model answers.

a) Convert 26 tonnes into grams. b) 30% of Ali’s salary is sh. 150,000. Calculate his salary.

Upgrade to see model answers.

a) Calculate the perimeter of the figure below. 5cm 3cm 2cm 8cm b) A diesel storage tank has circular base of diameter. If the height of the tank is calculate the volume of diesel that tank can hold. (Use ).

Upgrade to see model answers.

a) How many mango trees can be planted in rectangular garden allowing each tree an area of ? b) Convert 20000 mm into i) Kilometres ii) Centimetres

Upgrade to see model answers.

a) Evaluate b) The following table show the masses in kg of 16 students. Mass in kg 40 50 60 Number of students 7 5 4 Calculate the average mass of the students.

Upgrade to see model answers.

a) Simplify the expression . b) If is inversely proportional to when , . Calculate i) when ii) when

Upgrade to see model answers.

Use the circle of centre E below to answer the following questions. G F E A B C a) Name the part of the circle label FG. b) Write the name of the line c) Explain the relationship between lines d) If length of line , calculate the value of the length of the line

Upgrade to see model answers.

a) A science book was bought at sh. and sold at sh. 6 . Calculate the percentage loss. b) For how long should sh. be invested at simple rate of to get an interest of sh.

Upgrade to see model answers.

The following table shows juice packets produced by certain small scale factory. Time in hours 1 2 3 4 5 Number of juice packets 60 120 180 240 300 a) Draw the line graph on graph paper to represent the data. b) From the graph read: i) Number of juice packets produced in 2 hour and 30 minutes. ii) Number of hours taken to produce 270 juice packets.

Upgrade to see model answers.