3.18 To use appropriate measuring instruments

Mathematics

Measurement and time

Content

Educator section

Memorandum

2. 2.1 A 0,05

B 0,2

C 0,4

D 0,35

2.2 E 1

F

3.

A 0,3 ℓ

B 0,7 ℓ

C 1,2 ℓ

D 1,8 ℓ

E 0,2 ℓ

F 0,8 ℓ

G 1,4 ℓ

H 1,4 ℓ

I 0,15 ℓ

J 0,45 ℓ

K 0,75 ℓ

L 1,2 ℓ

M 0,25 ℓ

N 0,625 ℓ

O 1,75 ℓ

P 2,375 ℓ

1.

1.1 11,7218 ℓ

1.2 16,73 ℓ

1.3 107,15 mℓ

1.4 4 123 kℓ

1.5 102,76 m

1.6 123 kℓ

Leaner section

Content

Activity: to use appropriate measuring instruments [lo 4.6.2]

1. Let's talk about measuring jugs!

1.1 For what reason might your mother or father use a measuring jug at home?

____________________________________________________________________

____________________________________________________________________

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1.2 What are the units in which a measuring jug is marked?

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1.3 Do measuring jugs come in different sizes? If so, what are the sizes?

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2. Study the following measuring jugs and take down the readings.

2.1 Express the measurements for A, B, C and D in litres (ℓ):

A ________________________ ℓ

B ________________________ ℓ

C ________________________ ℓ

D ________________________ ℓ

2.2 Express the measurements at E and F in cups:

E ________________________ cups

F ________________________ cups

3. Study the measuring jars and take the readings.

A. ____________________

B. ____________________

C. ____________________

D. ____________________

E. ____________________

F. ____________________

G. ____________________

H. ____________________

I. ____________________

J. ____________________

K. ___________________

L. ____________________

M. ___________________

N. ____________________

O. ____________________

P. ____________________

Assessment

Learning Outcome 4: The learner will be able to use appropriate measuring units, instruments and formulae in a variety of contexts.

Assessment Standard 4.6: We know this when the learner uses appropriate measuring instruments (with understanding of their limitations) to appropriate levels of precision including:

4.6.2: measuring jugs to measure capacity.