# Connexions

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##### Lenses

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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

## Memorandum

1. 100

2. 10 000

3. 4

4. 8

5. 27

6. 125

7. 9

8. 4

9. 2

10. 20

11. 9

12. 3

13. 7

14. 100 + 100 000 = 100 100

15. 22

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

Teen hierdie tyd is jy seker al redelik flink en skerp met syfers, of hoe? Kom ons kyk hoe vaar jy in die volgende hoofrekentoets! Probeer om dit binne drie minute te voltooi.

1. 102 = ______________________

2. 104 = ______________________

3. 22 = ______________________

4. 23 = ______________________

5. 33 = ______________________

6. 53 = ______________________

7. ______________________2 = 81

8. ______________________.3 = 64

9. 3 × 5 × ______________________ = 30

10. 0,3 × 5 × ______________________ = 30

11. 3 × ______________________ = 27

12. 3______________________ = 27

13. 102 × 105 = 10______________________

14. 102 + 105 = ______________________

15. 29 × 22 = (30 × 22) – __________________

## 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.

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PDF | EPUB (?)

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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?

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

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'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?

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

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