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• GETIntPhaseMaths

This module and collection are included inLens: Siyavula: Mathematics (Gr. 4-6)
By: Siyavula

Module Review Status: In Review
Collection Review Status: In Review

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Inside Collection (Course):

Course by: Siyavula Uploaders. E-mail the author

# Om hoofreken te kan doen

Module by: Siyavula Uploaders. E-mail the author

1.1 20

1.2 28

1.3 25

1.4 24

1.5 6

1.6 76

1.7 9

1.8 7

1.9 48

1.10 11

1.11 30

1.12 8

1.13 9

1.14 12

1.15 9

1.16 108

1.17 45

1.18 81

1.19 7

1.20 12

## Inhoud

### AKTIWITEIT: Om hoofreken te kan doen [LU 1.9]

• In Wiskunde is dit baie belangrik dat jy flink moet kan dink! Kom ons kyk hoe vaar jy! Voltooi die volgende hoofrekentoets so vinnig en korrek moontlik.

1.1 5 × 4 = ___________________

1.2 14 + 9 + 5 = ___________________

1.3 32 − 7 + ___________________

1.4 8 × 3 = ___________________

1.5 7 × ___________________ = 42

1.6 Verdubbel 38: ___________________

1.7 ___________________ × 8 = 72

1.8 8 × ___________________ = 56

1.9 4 × 12 = ___________________

1.10 ___________________ × 12 = 132

1.11 126 ÷ 6 + 9 = ___________________

1.12 48 ÷ ___________________ = 6

1.13 12 × ___________________ = 108

1.14 ___________________ × 6 = 72

1.15 54 ÷ 6 = ___________________

1.16 Halveer 216: ___________________

1.17 ___________________ ÷ 5 = 9

1.18 ___________________ ÷ 9 = 9

1.19 63 ÷ 9 = ___________________

1.20 144 ÷ 12 = ___________________

Voltooi: Ek het __________________________ ek.

HET JY GEWEET?

Ons gebruik vandag die Hindoe-Arabiese Getallestelsel.Die Antieke Romeine het hulle telstelsel meer as 2 000 jaar gelede uitgevind en van hul syfers lyk so:

I ; II ; III ; IV ; V

## Assessering

Leeruitkomste 1:Die leerder is in staat om getalle en die verwantskappe daarvan te herken, te beskryf en voor te stel, en om tydens probleemoplossing bevoeg en met selfvertroue te tel, te skat, te bereken en te kontroleer.

Assesseringstandaard 1.9: Dit is duidelik wanneer die leerder hoofberekeninge uitvoer wat die volgende behels:

1.9.1 optelling en aftrekking;

1.9.2 vermenigvuldiging van heelgetalle tot minstens 10 × 10;

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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.

##### Who can create a lens?

Any individual member, a community, or a respected organization.

##### What are tags?

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| A lens I own (?)

#### 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.

##### Who can create a lens?

Any individual member, a community, or a respected organization.

##### What are tags?

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

| External bookmarks