Page 163 - Math Genius C2

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2. do as directed.
Think Tank Logical Thinking
(a) Number these objects from 1 to 4 starting from the lightest to the heaviest.
How many of the given weights will you put on the other pan to keep it balanced?
Left Pan Right Pan

1. 1

(b) Number these objects from 1 to 4 starting from the heaviest to the lightest.
2. 1

3. 1 Left Pan Right Pan

4. 10
3. What unit (kg or g) will you use to express the weight of the following objects?

(a) (b) (c) (d)

Project Creative Thinking Art Integration

A variety of weighing machines are used nowadays for measuring weight 4. Read the arrow to find out how much each of the following things weigh.
(mass). Collect some pictures where we use weighing machines and make a collage.
Write the weights in the boxes.

(a) (b) (c)
Practice Time 9C

40 40 40
30 50 60 70 30 50 60 70 30 50 60 70
20
1. A greengrocer sells locally grown 10 g 80 90 10 20 g 80 90 10 20 g 80 90
0 100 g 0 100 g 0 100 g
fresh vegetables and fruits. Have
a look at his store as shown in this 5. tick (3) the objects that you can carry up to a 10 m distance.
picture. (a) (b) (c) (d)

tick (3) the correct one:

(a) Which vegetable is heavier ?

A pumpkin 1 kg 32 kg 3 kg 10 kg

A cabbage

(b) Which is lighter? Life Skills Logical Thinking

A cucumber Peas Look at the items that your parents bring home for monthly consumption.
List the items that have a weight of more than/less than/about 1 kg.

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