# Connexions

You are here: Home » Content » National Foundation Phase Maths Olympiad - Grade three - round 1 - 2007

### 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?

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

#### Affiliated with (What does "Affiliated with" mean?)

This content is either by members of the organizations listed or about topics related to the organizations listed. Click each link to see a list of all content affiliated with the organization.
• AMESA-KZN

This module is included inLens: The Association for Mathematics Education of South Africa - Kwa-Zulu Natal's Lens
By: The Association for Mathematics Education of South Africa - Kwa-Zulu Natal

Click the "AMESA-KZN" link to see all content affiliated with them.

### Recently Viewed

This feature requires Javascript to be enabled.

# National Foundation Phase Maths Olympiad - Grade three - round 1 - 2007

## GRADE THREE – ROUND ONE PAPER: 2007 QUESTION BOOKLET

DURATION: 1 HOUR 15 MINUTES

MARKS: 20

NAME OF LEARNER:___________________________________

NAME OF SCHOOL:____________________________________

## INSTRUCTIONS TO LEARNERS:

1. You are expected to answer 15 questions.

2. These are multiple choice questions. Circle the correct answer.

3. Use blank pages for working. Circle the answer after you have done the working.

4. You are not allowed to use the calculator.

7. First 10 questions – 1 mark each.

8. Questions 11-20: 2 marks each.

## Test Questions:

### Exercise 1

Find the value of ΔΔ%DELTA to make this sentence true:

40 Δ 8 = 20 40 Δ 8 = 20 40 - %DELTA - 8 = 20
(1)

(A) 10 (B) 11 (C) 12

### Exercise 2

My cellphone number is 0833571267. The sum of the digits of my cellphone number is:

(A) 40 (B) 41 (C) 42

### Exercise 3

Write down the 7th number of this pretty number pattern:

6; 11; 16; 21...

(A) 36 (B) 41 (C) 46

### Exercise 4

Thelma counted in 3's as follows:

3; 6; 9; 12...

She stopped at the 31st number.What number did she count last?

(A) 87 (B) 90 (C) 93

### Exercise 5

Which number is out of order?

2; 5; 9; 20; 14; 27

(A) 9 (B) 14 (C) 20

### Exercise 6

Harry needs R215 to buy a game. He has two R50 notes, three R20 notes and a R5 coin. How much more does he need to buy this game?

(A) 40 (B) 50 (C) 60

### Exercise 7

Harry receives R36 every week as spending money. How much money does he receive in one month (4 weeks)?

(A) 144 (B) 152 (C) 160

### Exercise 8

The total number of cubes in this arrangement is

(A) 12 (B) 13 (C) 14

### Exercise 9

If 4×Δ=654×Δ=654 times %DELTA = 65 then:

8×Δ8×Δ8 times %DELTA is

(A) 120 (B) 130 (C) 140

### Exercise 10

How many numbers in the rectangles below give an answer of more than 200 when multiplied by 5 ?

(A) 2 (B) 3 (C) 4

### Exercise 11

How many triangles of all sizes are there in this figure?

(A) 8 (B) 9 (C) 10

### Exercise 12

Guess the number I stand for:

* I am a 3 digit number.

* Y is 3 less than X multiplied by Z.

* X + Y + Z = 14

(A) 394 (B) 296 (C) 275

### Exercise 13

For every 3 red beads in a chain there are 2 green beads.

RRRGGRRRGGRRRGGRRR...

The chain has 70 beads. How many red beads does this chain have?

(A) 28 (B) 40 (C) 42

### Exercise 14

There are 4 girls: Amy, Claire, Diane and Bess. Each of the 4 girls participates in one activity only. The activities are swimming; chess; dancing and art.

* Amy does not swim.

* Claire used to play chess and does not like dancing.

* Diane does not like dancing.

* Bess does well in art.

Who takes part in chess?

(A) Diane (B) Claire (C) Amy

### Exercise 15

In the game below no number must appear more than once in a row or column. Use only 1; 2; 3; 4; 5. What is X + Y?

(A) 7 (B) 8 (C) 9

## Content actions

PDF | EPUB (?)

### What is an EPUB file?

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

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?

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