GRADE FOUR MATHEMATICS REVISION NOTE

Squares and Square roots of numbers 

1²=1x1=1
2²=2x2=4
4³=4x4x4=64

1²=1
2²=4
3²=9
4²=16
5²=25
6²=36
7²=49
8²=64
9²=81
10²=100
11²=121
12²=144
13²=169
14²=196
15²=225
16²=256
17²=289
18²=324
19²=361
20²=400
21²=441
22²=484
23²=529
24²=576
25²=625
26²=676
27²=729
28²=784
29²=841
30²=900

Place value of whole and decimal numbers.

Addition and subtraction of decimals 

Multiplication of decimals by decimals and whole numbers

Division of decimal by whole numbers and decimals

Percentages
Changing: 
percentage to fraction,

Fraction to percentage, 

Percentages 

to decimals

Study this table 

 Decimal to percentage

 percentage increase and decrease.

Grade three Mathematics revision Note

Fractions 
Changing improper fractions to mixed numbers

Changing mixed numbers to improper fractions 

Equivalent fractions and reducing fractions to the lowest terms

Addition and subtraction of like fractions 

Addition and subtraction of unlike fractions 

Multiplication of fractions by fractions 

Changing fractions to decimals 

Addition and subtraction of decimals 

Multiplication of decimals

Example 1 

Example 2

Squares and square roots of numbers

1²=1x1=1

2²=2x2=4

1²=1

2²=4

3²=9

4²=16

5²=25

6²=36

7²=49

8²=64

9²=81

10²=100

11²=121

12²=144

13²=169

14²=196

15²=225

COMPUTER STUDIES ASSIGNMENT FOR GRADE TWO

Answer these questions 
1. The printer is said to be a device which gives us text and graphics on paper in black and white or coloured,
With the above definition state four uses of printer.

2. State the types of printers we have.

COMPUTER STUDIES ASSIGNMENT FOR GRADE ONE

Answer these questions 
1. The keyboard is used for typing into the computer.
Give five sections of keys on the keyboard.


2. Give two functions of two sections of keys on the keyboard, (E.g) space bar is used to create space when typing.

COMPUTER STUDIES ASSIGNMENT FOR GRADE FIVE

Answer these

Q1. The computer system consist of the Monitor ,the system unit, the keyboard and the Mouse. Explain their applications.

Q2. Explain the function of the scroll wheel on the computer mouse.

COMPUTER ASSIGNMENT FOR GRADE FOUR

Answer this
Q1. Using Microsoft word application, draw the following.
I) The Nigerian Flag

II) A House

III) The computer monitor.

Note : Colour is very important.

COMPUTER ASSIGNMENT FOR GRADE THREE

Answer this question
 Using Microsoft word application, type page 41 of your text book. Easy way to Computer studies book 3  by Rahman m. Alade.

Hint
Font type: Arial black.
Font size 16
Write your name, class and underline.

MATHEMATICS ASSIGNMENT FOR GRADE FIVE

Common Entrance Series by Ugo.C.Ugo
Quantitative Aptitude Test
Pages 586 - 590
Q1-Q50

MATHEMATICS ASSIGNMENT FOR GRADE FOUR

Common Entrance Series by Ugo.C.Ugo Mathematics
Page 41-43
Questions 1-23

MATHEMATICS ASSIGNMENT FOR GRADE THREE

Solve the following questions 
1. 8² - 12

2. 3² + 5² + 4²

3. Round 995 to the nearest ten

4. Add the square of 2 and the square root of 9

5. What is the greatest remainder you can have when you divide by 2?

6. 7 + ____ =7

7. 1hour 45minutes = _________ minutes

8. A watch shows 8:00 but it is 15minutes fast. What should it show?

9. 5 x 10 = (5 x 9) + (5 x ___)

10. Change 1100g to kg

MATHEMATICS ASSIGNMENT FOR GRADE TWO

Answer the following questions 
1. 105 sweets are  distributed equally among 3 boys. How many sweets will each of boy get?


2. Mr. Yusuf shared 100 pencils among 4 children. How many pencils will each child get?



3. Share 96 cakes among  6 girls. How many cakes will each girls get?



4. One cow has 4 legs, how many legs will 5 cows have?



5. Using the array method, work out the following multiplication

(i) 9 × 12 =


(ii) 8 × 7 =

6. Using multiplication by repeated addition, solve the following:

(i) 15 × 4 =


(ii) 13 × 5 =

MATHEMATICS ASSIGNMENT FOR GRADE ONE

 AIMS MENTAL MATHEMATICS 
Tests 17 to 18
Pages 21 to 22

GRADE FIVE COMPUTER ASSIGNMENT

QUESTIONS:

1 Explain the following terms in Excel application program.
   i) The formular  bar.
   ii) Worksheet.
   iii) Cell pointer.

2. Explain the application of the following  Computer keyboard keys.
  i) Enter.
  ii) Caps lock.
  iii) Shift key.

GRADE FOUR COMPUTER ASSIGNMENT

QUESTIONS:
1. The Computer system is made up of the hardware and software,kindly explain the system software and state two examples.

 2. The system unit contains the CPU,in two sentences explain why the system unit is  necessary as a part of the Computer system?

GRADE THREE COMPUTER ASSIGNMENT

Answer these questions 

1.Explain the full form of the following acronym.
   i)CD-ROM.
   ii)  DVD-ROM.

2.Write short note on the following.
   i)Megahertz.
   ii) Hard disk drive.

GRADE FIVE MATHEMATICS ASSIGNMENT

Common Entrance Series by Ugo.C.Ugo
Quantitative Aptitude Test
Pages 599 - 604
Q1-Q37
Q42 - Q50

Skip Q38-Q41

GRADE FOUR MATHEMATICS ASSIGNMENT

Common Entrance Series by Ugo.C.Ugo
Quantitative Aptitude Test
Pages 33-39
Q1-Q40

GRADE THREE MATHEMATICS ASSIGNMENT

Solve the following 

1. 16.25 X 12

2. Find the difference between the square of 12 and the square of 10.

3. 3.16 X 1.2

4. #34.30 X 27

5. Ali buys a watch for #54 and sold it for #71. What is his profit or loss?

GRADE TWO MATHEMATICS ASSIGNMENT

1. Number names from 401- 450

2.  AIMS Mental mathematics
Test 20
1 to 15

GRADE ONE MATHEMATICS ASSIGNMENT

USING AIMS MENTAL MATHEMATICS, Solve :
Tests 15 and16,
Pages 19 and 20

GRADE TWO COMPUTER ASSIGNMENT

Answer these questions 
1. We need the computer because it helps us to finish our work easier and faster, state five computer related objects that can help us finish our work easier and faster.

2. Mention five things the computer can do for us.

COMPUTER ASSIGNMENT GRADE ONE

Answer all questions 
1. Draw a mouse,  colour only the body and the right button.    
2. Mention four uses of the mouse.

GRADE TWO ASSIGNMENT

Solve these:
1. Ali bought a shirt for #20.50 and a bag for #95.20. How much money did he spend altogether?

2. Tunji had #1,520. He spent #856 in buying some exercise books. How much money does he have left?

3.Find the total cost of four textbooks, If one textbook cost #200.

4. Find the total cost of 3 hand sanitizers, If one hand sanitizer cost #1200.

5. Mr Yusuf bought 20 tubers of yam from the market. He gave 8 tubers of yam to his neighbour. How many tubers of yam does he have left?

GRADE FOUR ASSIGNMENT 2

Solve the following questions:

1. Find the sum of 2.578, 0.69 and 1.004

2. Subtract 47.2341 from 591.7

3. Multiply 3.26 by 0.12

4. Divide 247.5 by 100

5. Change the following to decimals 

    a. 32%             b. 50%

GRADE THREE ASSIGNMENT 2
Solve the following:
1. Mrs Bello bought 16.25m of red ribbon and 4.5m of black ribbon. How much ribbon did she buy altogether?

2. A bag of rice weighs 7.6kg. A bag of beans weighs 2.2kg. What is the difference in their weights?

3. A tin contains 5.63litres of oil. How much litres of oil is there in 13 such tins?

4. If one pole is 5.8m long.  What is the length of 8 such poles?