## QUESTIONS

- What is 6666660 in words? (2mks)
- By how much is the total value of digit eight more than the total value of digit five in the figure below? (2mks)

4869357 - Write the place value of digit five in the figure below? (2mks)

2356798 - The abacus below shows number of packets of maize flour sold by a supermarket in one week

. (2mks)

What is the number of packets sold rounded off to the nearest ten thousands? - Which is the largest 5-digit odd number that can be formed using the .ligits (Imks)

7,3,4,8,6 - Shannon was asked by her Mathematics teacher to list prime numbers between 70 and 80. Write all the correct numbers she listed. (Imks),
- The number of boys in a school was half that of girls. If there were 600 pupils in that school, how many more girls were in that school than boys (2mks)
- Hamisi bought a 2.4m long sugarcane. He cut it into 8 equal parts and gave each piece to his friends. What length did two of his friends get? (2mks)
- A grade 7 Mathematics teacher invited a KRA official to teach his class about taxes. Name two types of taxes he most likely mentioned. (2mks)
- Find the height of the triangular field drawn below if the area is 648m2. (3mrks)
- What is the square of 36? (Imk) tod
- A train left Mombasa at 0900hrs. It took 5 hours 45 minutes to reach Nairobi. What time in am/pm did it reach Nairobi? (2mks)
- Express 100 as a product of its factors using factor tree. (2mks)
- The diagram below shows a triangle QRS. Construct a perpendicular line from point S to meet line QR at point T.

What is the length of line TR? (3mks) - In the diagram below, line EF is parallel to line XY. Line UW is equal to line VW. Angle EWV is 70o

.

What is the size of angle EWU? (2mks) - Estimate the quotient of 5714 and 129 by rounding off the divisor and dividend to the nearest hundreds. (2mks)
- In a wedding ceremony, there were 946 men, 2346 women and 8991 children. How many more children than adults attended the wedding? (2mks)
- What is the L.C.M of 8, 12, 16? (2mks)
- What is the product of faces, vertices and edges of the 3-D object drawn below? (2mks)
- It is estimated that in the year 2030, the population of people in Nairobi will increase by: 1379856. If the current population is 4672849, how many people are likely to be in Nairobi in the year 2030? (2mks)
- Convert 2.975km to m. (1mks)
- At the weigh brige a lorry weighed 5t 870kg. A canter weighed 1t 200kg. What was the total mass of both the lorry and the canter? (2mks)
- Work out (2mks)
^{3}/_{4}+/^{2}/_{5}-^{5}/_{8}= - Felix bought 30 eggs for sh. 450. He ate 4 eggs and sold the rest at sh.20. How much profit did he make? (2mks)

## MARKING SCHEME

- Six million six hundred and sixty six thousand six hundred and sixty.
- Total value of digit 8 and total value of digit 5 4869357

8=800000

5-50

by how much here means take away

800000-50=799950 - place value of digit5
- Tens of thousands

- Total number of packets=356170435 Round off to the nearest ten thousands 356170435
- 356200000

- Largest 5-digit odd number from7,3,4,8,6

An odd number is not divisible by 2

87643 - Prime numbers between 70 and 80. A prime number is a whole number greater than I that cannot be exactly divides by any whole number other than itself and 1

prime numbers between 70and 80 are 71, 73, 79 - Boys half that of girls

Boys-x

Girls 2x

x+2x=600

3x600

x=200

Boys 200

Girls 400

How many more girls than boys (400-200) -200- - Length-2.4m 8

friend^{2.4}/_{8} - Types of taxes in Kenya Value added tax
- Income tax
- Excise duty
- Rental income tax
- Turnover tax
- Pay as you carn

- Area 648m³

height?

base (62+10)=72m

Area^{1}/_{2},bxh

648-^{1}/_{2}x72xh^{648}/_{36}=^{36h}/_{36}=height 18m - Square of 36=36²

=(36 x 36)

=1296 - ←—————————————————→

mombasa0900hrs nairobi

0900hrs

Arrival time Dep+Time taken

09.00

+ 0545

= 1445

Am/Pm=1445

12.00

=2.45

=2.45pm - 100 as a product of its factors.

2x2x5x5 - The length TR after construction is

4.5cm (-0.1or+0.Icm)

EWU-55°- Round off 5714 and 129 the near hundreds

5700 and 100

Quotient-^{5700}/_{100}=57 - Men = 946

Women 2346

Children 8991 Adult 2346 +946=3292

Difference-8991-3292=5699

=5699 - L.CM of 8, 12, 16

L.C.M2x2x2x2x2x3 - Faces 5

Vertices = 5

Edges-8

Producr-5x5x8=200 - Population increase = 1379856

Current population=4672849

in 2030

4672849+1379856= 6052705 - Convert 2.97km to m

1km 1000m

2.975km 2.975 x 1000 = 2975m - Lorry=51870kg

Canter- 11 200kg

Total T kg

S 870

I 200

7 070

=7t 70kg ^{3}/_{4}+^{2}/_{5}-^{5}/_{8=}30+16-25

40

46-25=40

=^{21}/_{40}- B.Psh. 450

S.P (26 x 20)-sh. 520

Profit-S.P-B.P

=(520-450)

sh.70

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