Mathematics Topic Mass Year 3

Mathematics Year 3

Mass

Emphasize that measuring should start from the ‘0’ mark of the weighing scale. Introduce the abbreviations: a. ‘kg’ for kilogram; and b. ‘g’ for gram. Introduce the standard unit; kilogram for measuring masses. 1 kilogram = 1000 grams

THE MARKINGS ON THE WEIGHING SCALES

Each mark is 500 g.

THE MARKINGS ON THE WEIGHING SCALES

Each mark is 250 g.

THE MARKINGS ON THE WEIGHING SCALES

Each mark is 200 g.

THE MARKINGS ON THE WEIGHING SCALES

Each mark is 50 g.

DRAW POINTER TO SHOW THE MASS

Mass of watermelon 4 kg

DRAW POINTER TO SHOW THE MASS

Mass of cake 2 kg

Write down the masses of the objects.

Mass of a bag of chips =100

g

Write down the masses of the objects.

Mass of a packet of okra =1

kg

MEASURE AND RECORD THE WEIGHING SCALE

MEASURE AND RECORD THE WEIGHING SCALE

MEASURE AND RECORD THE WEIGHING SCALE

MEASURE AND RECORD THE WEIGHING SCALE

GROUP ACTIVITIES

RING ENOUGH WEIGHTS TO GET THE MASS

RING ENOUGH WEIGHTS TO GET THE MASS

RING ENOUGH WEIGHTS TO GET THE MASS

RING ENOUGH WEIGHTS TO GET THE MASS

FOR EACH SCALE DRAW POINTER TO SHOW THE MASS OF THE ITEM Mass of a bag of nuts it is almost 1 kg

FOR EACH SCALE DRAW POINTER TO SHOW THE MASS OF THE ITEM Mass of fish is almost 5 kg

FOR EACH SCALE DRAW POINTER TO SHOW THE MASS OF THE ITEM Mass of bananas is a little more than 2 kg

Write down the masses of the objects.

Mass of garlic =30 g

Write down the masses of the objects.

Mass of aubergine =80 g

Write down the masses of the objects.

Mass of a bag of potatoes =500

g

puzzle ACTIVITIES

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THANK YOU…