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  • GETIntPhaseMaths display tagshide tags

    This module is included inLens: Siyavula: Mathematics (Gr. 4-6)
    By: Siyavula

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To perform mental calculations

Module by: Siyavula Uploaders. E-mail the author

MATHEMATICS

Division

EDUCATOR SECTION

Memorandum

LEANER SECTION

Content

Activity: To perform mental calculations [LO 1.9.3]

1. You have done a lot of division with large numbers. Can you still do it with smaller numbers? Complete the following mental calculation test as neatly and accurately as possible. Connect the correct answers to see what is hiding here.

1.1 35 ÷ 5 = ____________________

1.2 36 ÷ 4 = ____________________

1.3 96 ÷ 8 = ____________________

1.4 125 ÷ 25 = __________________

1.5 6 400 ÷ 10 = _________________

1.6 85 ÷ 5 = ____________________

1.7 92 ÷ 4 = ____________________

1.8 258 ÷ 6 = ___________________

1.9 182 ÷ 7 = ___________________

1.10 Halve 3 110: __________________

1.11 10 ÷ 10 = ____________________

1.12 _________________ ÷ 9 = 8

1.13 _________________. ÷ 6 = 9

1.14 132 ÷ _________________ = 12

1.15 Halve 5 418: _________________

15

Complete: A .................................................. was hiding away

Figure 1
Figure 1 (graphics1.png)

Assessment

Learning Outcome 1: The learner will be able to recognise, describe and represent numbers and their relationships, and to count, estimate, calculate and check with competence and confidence in solving problems.

Assessment Standard 1.9: We know this when the learner performs mental calculations involving:

1.9.3: division with small numbers.

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Definition of a lens

Lenses

A lens is a custom view of the content in the repository. You can think of it as a fancy kind of list that will let you see content through the eyes of organizations and people you trust.

What is in a lens?

Lens makers point to materials (modules and collections), creating a guide that includes their own comments and descriptive tags about the content.

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What are tags? tag icon

Tags are descriptors added by lens makers to help label content, attaching a vocabulary that is meaningful in the context of the lens.

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