Saturday, May 14, 2011

Addition

Saturday, May 7, 2011

Addition and subtraction

Calculate all of the following

1. 12+28-15

2. 33-12+17

3. 77-33-25

4. 66+21-44

5. 75-49+22

6. 128-49-31

7. 256+123-277

8. 421-123+85

9. 333-118-108

10. 327-45-123

happy trying!

Wednesday, June 16, 2010

Addition - solving problems.

Solving problems means you need solve the unknown or find the answer to problem. The four steps of Polya model is as follows:

1. Understand the problem.
- what you want to find.
- what information you have.
2. Make Plans  and decision
-what should be done first.
-what formulas to use.
3.Execute the plan.
-calculate
4.Check your answer.
-to make sure your answer is correct.

Solve the following problems.

1.  Dianne has three boxes labelled A, B and C. The boxes contains 15, 12 and 9 chickens respectively . Find the total  number of chicken in box A, B and C.

Answer:



2. Salmah ride a bus. When she entered the bus, there are already five passengers  in it. After that another six passengers enter the bus. What is the total pasengers including her in the bus?

Answer:



Happy trying!

Addition

When you add two numbers, make sure you aligned the numbers according to its place value then you add them beginning with the unit place value.

Answer the following

1.   12 + 23

Answer:



2,   435 +  124

Answer:


3.    624 + 26

Answer:


4.  1 745 + 187

Answer:



5.   1 864 +  453

Answer:



Happy trying!

Wednesday, June 24, 2009

UPSR - Short Test 4

Answer all of the following.

Objective

1. Find the value of digit 7 in number 127 450

A. 7 B. 70 C. 700 D. 7 000

2. 72 sweet are to packed into 12 small plastics. How many sweets are in each plastics?

A. 4 B. 6 C. 12 D. 24

3. Which of the following pairs of numbers gives 20 when added ?

A. 8.4 + 10.6 B. 9.3+10.7
C. 10.9+10.1 D. 9.2+11.8

4. In a mathematics test, Ali score 89, Razak 98, Rommey 67 and Roy 91. Who get the
highest marks?

A. Ali B. Razak C. Rommey D. Roy

5. When a number is added to 48, the result is 70. What is the number ?

A. 22 B. 24 C. 94 D. 118


Subjective

1. Find the difference between 1047 and 2 205.


2. Calculate 32708 x 27


3. Razak saves RM 120 Each month for 8 months. Calculate his total savings.


4. Calculate (1/2)xRM480


5. Arrange the numbers in ascending order:

234, 129,871,109,761


Happy Trying!

Saturday, May 2, 2009

UPSR Short Test 3

Answer all of the following

Objective

1. Calculate 3/10 + 7/100
State your answer in decimals.
A. 0.07
B. 0.3
C. 0.37
D. 0.73

2. The perimeter of a square is 28 cm. Calculate the area of the square.

A. 4 cm square.
B. 7 cm square.
C. 16 cm square.
D. 49 cm square.

3. The following is the saving of Hasan's pocket money for 5 days.

Monday - RM2.00
Tuesday - RM1.00
Wednesday-RM0.50
Thursday-RM1.50
Friday- RM1.00.

What is the mean of Hasan's pocket money per day?

A. RM1.00
B. RM1.20
C. RM3.00
D.RM6.00

4. Given that P x 300 = 2400. What is the value of P ?

A. 8
B. 80
C. 800
D. 2100

5. The price of 1 kg of fish is RM9.00 and 1kg of flour is RM1.80. Nora buys 2kg of fish and 5kg of flour. If she pays with RM50.00 note, what is the balance of the payment ?

A. RM 9.00
B. RM 18.00
C. RM 23.00
D. RM 27.00


Subjective

1. Calculate 123m -80m+77m


2. Convert 1/2kg into g


3. Calculate 3 weeks - 1 week 2 days


4.Find the product of 250m and 8 and convert it into km.


5. 2 days 12 hours + 7 days 20 hours - 1 day 1 hour



Happy trying. Email me your answer at huffy64@gmail.com

Tuesday, March 17, 2009

UPSR : Short Test 2

Answer all the following.

1. Calculate 1/2 x120+80

A. 60 B. 100 C. 140 D. 200

2. 0.2 x 240

A. 0.48 B. 4.8 C. 48 D. 480

3. Ali saves 10% of his salary each month . If his salary is RM2500, how much does he save for 2 months?

A.RM50 B.RM250 C. RM500 D. RM5000

4. A particular school in Kuala Lumpur has a total of 1,200 students. If 55% of the students are boys, how many of them are girls?

A. 720 B. 660 C. 540 D. 480

5. 1 hour 20 minutes + 1.5 hours is (in hours)

A. 2 1/6 hours B. 1 5/6 hours C. 1.7 hours D. 3 hours

6. A kg of prawns and fish costs RM18 and RM12 each. If a customer bought 2 kg of prawns and 3 kg of fish, what is the total price ?

A. RM30 B. RM60 C. RM 72 D. RM78

7. During a monthly Test, 30% of the students in a class scored A. The number of the students who scored A is

A. 30 B. 40 C. 45 D. 50

8. 1.27+0.88-0.45 is

A 1.04 B. 1.70 C. 2.15 D. 2.60

9. A school bus is carrying 38 students. It drops 9 students at Point A and drop another 5 students at Jalan B. How many students left in the bus?

A. 24 B. 29 C. 33 D. 52

10. 2 1/2-1 3/5

A. 7/10 B. 9/10 C. 1 1/10 D. 4 1/10