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TOPIC 7 MASA
Measure of mass using in units of kilogram and gram
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Estimate the masses of objects using kilograms and grams.
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2
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4
400 g
3 kg
500 g
50 g
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6.
7
8
9
2 kg
4 kg
50 g
80 g
100 g
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10.
11.
12.
13.
8 kg
500 g
1.5 kg
2.5 kg
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14.
15.
16.
17.
1.5 kg
600 g
250 g
100 g
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20.
5 kg
400 g
400 g
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TOPIC : MASS
LEARNING AREA : 7.2. Relationship Between Units of Mass
LEARNING OUTCOMES : Understand the relationship between units of mass
A. Convert unit mass from kilograms to grams.
1 2kg = _______________ g 2 5kg = _____________g
3 10kg = _____________g 4 12kg = ______________g
5 23kg = ______________g 6 35kg = _____________g
7 1.5kg = _____________g 8 2.3kg = _____________g
9 4.7kg = ______________g 10 8.9kg = _______________g
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11 4.32kg = ____________g 12 5.65kg = _______________g
13 12.85kg = ____________g 14 22.09kg = _____________g
15 33.17kg = ______________g 16 120.05kg = _____________g
17 2.156kg = _____________g 18 10.565kg = ______________g
19 12.901kg = ______________g 20 100.145kg= ______________g
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TOPIC : MASS
LEARNING AREA : 7.2. Relationship Between Units of Mass
LEARNING OUTCOMES : Understand the relationship between units of mass
B. Convert units of mass from kilograms and grams to grams.
1 1kg 200g = ______________kg 2 2kg 750g =_______________kg
3 5kg 620g =_______________kg
4 6kg 200g = ___________kg
5 12kg 150g = _____________kg 6 22kg 965g = ____________kg
7 3kg 80g = _____________kg 8 4kg 45g = ______________kg
9 6kg 30g = _____________kg 10 8kg 55g = _____________kg
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11 10kg 25g = ___________kg 12 14kg 74g = _____________kg
13 22kg 80g = ______________kg 14 25kg 35g = _____________kg
15 30kg 30g =_______________kg
16 35kg 25g = _____________kg
17 3kg 5 g = _____________kg 18 5kg 9g = _______________kg
19 6kg 2g = _______________kg 20 15kg 4g = ______________kg
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Add the following
1 2.9 kg
+ 1.6 kg
_______
6 1.5 kg + 6.75kg = ___________
2 16.8 kg
+ 7.4 kg
_______
7 2.7 kg + 5 kg = ____________
3 6.48 kg
+ 2.75 kg
_______
8 1485 g
+ 390 g
_______
4 12.85 kg
+ 9.76 kg
________
9 2450 g
+ 685 g
_______
5 1.4 kg +1.2 kg = ___________ 10 760 g
+ 590 g
_______
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11 950 g
+ 200 g
_______
16 2 kg 760 g
+ 1 kg 585 g
_____________
12 570 g +Y g =
The value ofY is ________
17 5 kg 845 g
+ 3 kg 660 g
_____________
13 350 g + 740 g = 18 2 kg 480 g + 1 kg 760 g =
14 480 g + 760 g = 19 5 kg 650 g + 3 kg 890 g =
15 650 g + 890 g = ___________ 20 3 kg 760 g + 2 kg 590 g =
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21 4 kg 750 g + 2 kg 600 g = 26 1.18 kg + 4.23 kg = 2440 g + P.
What is the value ofP in gram?
22 33 kg 650 g + 34 kg 400 g +
32 kg 800 g = ______
27 3350 g + _____ g = 7 kg 360 g
Find the missing number .
23 640 g + x g = 1 kg 590 g
What is the value of x ?
28 3 kg 450 g + 1 kg 700 g =
24 5 kg 320 g + 6 kg 740 g = 29 2 kg 450 g + 1 kg 750 g =
25 14 kg 640 g
+ 9 kg 720 g
___________
30 3 kg 560 g + 2 kg 800 g =______ kg ______ g
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31 9 kg 460 g + 3 kg 280 g = __ kg 36 4 kg 120 g
+ 7 kg 310 g
__________
32 8 kg 507 g + 12 kg 803 g =________ kg _______ g
37 2kg 810 g
+ 7 kg 560 g
_________
33 32 kg 710 g + 16 kg 290 g =________ kg
38 3 kg 205 g
+4 kg 895 g
_________
34 3 kg 820 g + 4 kg 500 g =__________ kg
39 2 kg 300 g + 4 kg 800 g =________ kg ________ g
35 7 kg 645 g + 8 kg 825 g =__________ g
40 3 kg 200 g + 1 kg 400 g =
_______ kg ________ g
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Subtract the following .
1 12.2 kg
- 9.3 kg
_______
6 50 kg 25 kg = ________ kg
2 72 kg 59 kg = _______ kg 7 97 kg 53 kg = _________ kg
3 6 .67 kg
- 4 . 59 kg
_________
8 7.3 kg 3.2 kg = _________
4 2 .71 kg 0 .81 kg = ______ kg 9 10.3 7.5 kg = ___________ kg
5 11.5 kg 6.75 kg = __________ 10 84 kg 65 kg = _________
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11 9.46 kg 6.15 kg = __________ 16 427 g -121 g = ________
12 6.3 kg
- 2.7 kg
______
17 827 g 127 g = _________
13 14.2 kg
- 4.8 kg
_______
18 2800 g 900 g = _________
14 7 .32 kg
- 2.88 kg
_______
_______
19 1200 g 570 g = ___________
15 14.54 kg
- 6.76 kg
________
20 4630 g 1540 g = ___________
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21 20 kg 750 g 18 kg 925 g =__________ kg ___________ g
26 4 kg 800g - 200kg 300 g=
22 9 kg 600 g 5 kg740 g =____ g 27 3 kg 200 g- 1 kg 400 g =
23 10 kg 155 g 9kg 385 g =_________ g
28 7 kg 580 g
- 2 kg 210 g
__________
24 14 kg 740 g 8 kg 320 g =_________ kg
29 9 kg 200 g
- 4 kg 318 g
_________
25 17 kg 560 g 9 kg 770 g =___________ kg
30 6kg 740 g- 5 kg 320 g =
31 5 kg 200 g 1 kg 850 g = 36 4 kg 320 g 800 g = _______ g
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Learning Area : Basics operations involving massLearning Outcomes : Multiply mass involving conversion of units with
a) one digit number
1 1 x 2 kg = _____ g 6 4 x 2 kg 10g = _____ g
2 2 kg x 5 = _____ g
7 5 x 5 kg 12 g = ____kg ____g
3 3 x 12 kg = _____ g 8 6 x 6 kg 30 g = ____ kg ____ g
4 7 x 3.52 kg = _____ g 9 4 kg 200 g x 6 = _______ g
5 7 x 82.5 kg = _____ g 10 9 x 20 kg = _____ g
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11 200 g x 5 = ______ kg 16 764 g x 2 = _______kg ______g
12 430g x 8 = _______kg 17 6720 g x 3 = ______kg ______g
13 515 g x 4 = ________kg 18 4145g x 5 = ______kg ______g
14 87.5 g x 9 = _______kg 19 3 x 5175 g = ______kg _____g
15 643 g x 3 = ________ kg 20 8 x 72.5g = _____ kg
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Learning Outcomes : Multiply mass involving conversion of units withb) 10 , 100, 1000
1 3kg x 10 = _____ g 6 40 g x 10 = _____ kg
2 30kg x 10 = _____ kg 7 40 kg x 10 = _____ kg
3 10 x 50g = _____ g 8 60 kg x 10 = _____ g
4 10 x 70 g = _____ kg 9 2kg 33g x 10 = ________ kg_______ g
5 10 x 4 kg 80 g = _____ kg_____ g
10. 10 g x 100 = _____ kg
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11 25 g x 100 = _____ kg _____g 16 100 x 52 g = _____ kg _____ g
12 200g x 100 = _______ kg 17 5 kg x 1000 = _______ g
13 2 kg 15 g x 100 = _______kg________ g
18 3 x 1000 = _____ kg
14 5.8 g x 1000 = _____ kg _____g 19 5 g x 1000 = __________ kg
15 2.4 kg x 1000 = _______ g
20 1000 x 3.5 kg = ________ g
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Divide mass involving conversion of units
1 4 kg 10 g 2 = _____ kg _____g
6 15 kg 30 g 3 = _____ kg _____g
2 36 kg 100 g 4 = _____ g 7 64 kg 480 g 8 = _____ kg ____g
3 81 kg 720 g 9 = _____ g 8 20 kg 10 g 10 = _____ g
4 34 kg 100 g 10 g =_____ kg _____ g
9 46 kg 400 g 10 =_____ kg _____ g
5 gkg5008610 Express the
answer in g.
10 gkg9009810 Express the
answer in kg.
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11 200 kg 100 = _____ g 16 400 kg 100 = _____ g
12 2.6 kg 100 = _____ g 17 205 kg 100 = ___ kg _____ g
13 380 kg 100 = _____ g 18 4 kg 250 g 1000 = _____ g
14 380 kg 1000 = _____ g 19 545 kg 1000 = _____ g
15 6 789 kg 1000 =_____ kg _____ g
20 85 850 kg 1000 =_____ kg _____g
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Solve problems involving basic operations with mass.
1 What must be added to 8 kg550g to give 15 kg?
5 A packet of potato chips weighs500g. What is the total mass of5 packets of potato chips in kg?
2 Puan Suriana bought 2.7kg of
wheat flour and 700g of sugar.Find the total mass of wheatflour and sugar in kilogram.
6 Madam Chan bought 5.5 kg of
flour and used 300 g of it tomake cakes. How manykilograms of flour left?
3 A bag weighs 1kg and 860 g. Alaptop is 340 g heavier than thebag. What is the mass of thelaptop ?
7 A computer weighs 5.6 kg. Whatis the weight of 9 similarcomputers ?
4 Hassan fills 63 kg of salt into 7bags equally. Find the mass ofsalt in each bag in gram.
8 Encik Hashim has 8 boxes.Each of them weighs 440g.What is the total weight of theboxes ?
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9 Pak Cik Razak bought 3.45 kgof cookies. He gave the cookies
to Abu and Bakar. Each of themgot the same weight of cookies.How many grams of cookies didBakar get?
13 Puan Aishah weighs 70kg and500g. Puan Laila is 3kg and
10g lighter than Puan Aishah.Find the total mass of them inkg.
10 708 kg of sugar is sharedequally among 8 groups ofchildren. Find the mass of sugareach group of children receives.
14 The mass of a baby elephant is82 kg. The mass of a crocodileis 60 kg. What is the differencein mass between the babyelephant and the crocodile ?
11 The total weight of 10 books is49.2 kg. Find the weight of 1book.
15 There are 43 kg of tomatoes in abarrel. Find the weight of 2similar barrels of tomatoes.
12 3.6 kg of butter is dividedequally into 4 portions. What isthe weight of one portion ?
16 Dollahs weight is 42.3kg. Hiswife, Dolly is 330g heavier thanhim. What is Dollys weight ?
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17 The mass of a box of apples is 5060kg. The mass of an empty
box is 300g. What is the mass ofthe apples ?
19 The mass of a loaf of butter is250g. Aishah used 2 loaf of the
butter to bake a cake. Find thetotal mass of butter used by
Aishah to bake 50 cakes, in kg.
18 The mass of 5 books is 5 915kg.What is the mass of one book?
20 The weight for two containers Aand B are 7.02 kg and 490 grespectively. Calculate thedifference of weight, in kg, forboth the containers.