Skip to content Skip to navigation

OpenStax_CNX

You are here: Home » Content » Om hoofrekene te kan doen

Navigation

Lenses

What is a lens?

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? 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.

This content is ...

In these lenses

  • GETIntPhaseMaths display tagshide tags

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

    Review Status: In Review

    Click the "GETIntPhaseMaths" link to see all content selected in this lens.

    Click the tag icon tag icon to display tags associated with this content.

Recently Viewed

This feature requires Javascript to be enabled.

Tags

(What is a tag?)

These tags come from the endorsement, affiliation, and other lenses that include this content.
 

Om hoofrekene te kan doen

Module by: Siyavula Uploaders. E-mail the author

WISKUNDE

Vermenigvuldiging en Deling

Vermenigvuldiging

OPVOEDERS AFDELING

Memorandum

1. Optelling

Vermenigvuldiger

Produk

Vermenigvuldigtal

Faktore

Veelvoude

1 x 3 786; 2 x 1 893; 6 x 631; 631 x 6

Kopkrapper

3 786 3 786 x 1; 1 893 x 2

3 x 1 262; 1 262 x 3

1 x 8 742; 8 742 x 1; 6 x 1 457; 1 457 x 6

8 742 2 x 4 371; 4 371 x 2

3 x 2 914; 2 914 x 3

LEERDERS AFDELING

Inhoud

AKTIWITEIT: Om hoofrekene te kan doen [LU 1.9.2]

1. Hoe goed ken jy jou 12x-tafel? Tel in 12’s en kleur elke antwoord groen in.

As jy dit korrek doen, sal jy die antwoord van die volgende vind:

Vermenigvuldiging is eintlik herhaalde ____________________________________

Tabel 1
12 14 34 41 68 70 82 100 109 124 131 142 150 197
A W V F H O B G X H B E T S
22 24 36 46 64 73 96 110 112 126 135 146 151 180
B D D T I U N A Z R D O R E
30 26 32 48 62 71 84 115 119 120 137 144 154 168
M Y R I E J O I C T K E A V
41 28 40 50 60 72 101 117 121 129 132 148 156 165
S K T B T I Y D H S W F L F
  • Kan jy nog veelvoude van 12 hierbo vind? Kleur hulle blou in..

Watter woord spel jou antwoorde? _______________________________________

2. Kom ons hersien!

Vul net die ontbrekende antwoord in.

In 24 × 17 is 408, noem ons:

17 die________________________________________________________________

408 die ______________________________________________________________

24 die _______________________________________________________________

24 en 17 ______________________________________________________ van 408

408’n __________________________________________________________ van 17

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 handberekeninge uitvoer wat die volgende behels:

1.9.2: vermenigvuldiging van heelgetalle tot minstens 12 x 12.

Content actions

Download module as:

PDF | EPUB (?)

What is an EPUB file?

EPUB is an electronic book format that can be read on a variety of mobile devices.

Downloading to a reading device

For detailed instructions on how to download this content's EPUB to your specific device, click the "(?)" link.

| More downloads ...

Add module to:

My Favorites (?)

'My Favorites' is a special kind of lens which you can use to bookmark modules and collections. 'My Favorites' can only be seen by you, and collections saved in 'My Favorites' can remember the last module you were on. You need an account to use 'My Favorites'.

| 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? 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.

| External bookmarks