1.9 Multiples (Page 4/4)

Mathematics grade 3 Page 4 / 4

2	4	____	18	2	4	____	18	2
8	12	____	40	8	12	____	40	8
45	40	____	5	45	40	____	5	45
30	27	____	6	30	27	____	6	30

Draw a circle around:

The multiples of 10:	20	100	36	50	42	30	21	60
The multiples of 4:	40	21	36	18	24	16	20	6
The multiples of 3:	27	32	18	24	10	30	20	12

The 4th multiple of 2 is _____. 20 is the ____th multiple of 2.

The 3rd multiple of 3 is _____. 2 1 is the ____th multiple of 3.

The 2nd multiple of 4 is _____. 28 is the ____th multiple of 4.

The 6th multiple of 5 is _____. 40 is the ____th multiple of 10.

How many eyes do nine rabbits have? ________ eyes

How many wheels do 7 tricycles have? ________ wheels

How many fingers do 4 children have? _______ fingers

Bonny and Tommy earn their pocket money by doing jobs around the house. They receive 10c for every job they do.

Now we must count their pocket money.

Remember: 10 ten cent coins are R1 or 100c = R1

Here is Bonny’s pocket money.

Bonny earned ______________
How many jobs did she do?

She did ___________________ jobs.

Here is Tommy’s pocket money.

Tommy earned ________________
How many jobs did she do?

She did ___________________ jobs.

Tommy earned ______ c more than Bonny , because he did ______ more jobs than Bonny.

Bonny and Tommy have discovered the pattern to count in tens.

Complete:

10	20	___	___	___	___	___	___	___	___	110	___
50	60	___	___	___	100	___	___	___	___	150	___
80	90	___	___	___	___	140	___	___	___	___	___
110	100	___	80	___	___	___	___	___	___	___	0
180	___	160	___	140	___	___	___	___	___	___	70

Use your own methods to solve the problems.

Yesterday there were 1 10 children on the soccer field. Today there are 10 more. How many children are there today?

There are ______ children today.

Dad planted 140 carrots, but Bonny and Tommy have already eaten 30. How many carrots are left in the garden?

There are _______________________________.

Bonny and Tommy say that 10 x and ÷ are easy, because they know how to work with money.

Do you still remember the "tens bugs" ?

Bonny says we must do it without the dots now.

9 + 4 = ( 9 + 1 ) + 3 = ____

8 + 6 = ( 8 + ____) + ____ = ____

7 + 5 = ( 7 + ____) + ____ = ____

6 + 6 = ( 6 + ____) + ____ = ____

Tommy says he changes the numbers around sometimes, because he finds it easier to group the higher number as a ten. Watch carefully how he does it.

4 + 8 = 8 + 4 = ( 8 + 2 ) + 2 = 12

5 + 9 = 9 + 5 = ( 9 + ____) +____ = ____

6 + 8 = 8 + 6 = ( 8 + ____) +____ = ____

3 + 9 = 9 + 3 = ( 9 + ____) +____ = ____

4 + 7 = 7 + 4 = ( 7 + ____) +____ = ____

Complete:

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 1.1: We know this when the learner counts forwards and backwards in:

1.1.1 the intervals specified in grade 2 with increased number ranges;

Assessment Standard 1.6: We know this when the learner solves money problems involving totals and change in rands and cents, including converting between rands and cents;

Assessment Standard 1.8: We know this when the learner can perform calculations, using appropriate symbols, to solve problems

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

Assessment Standard 1.10: We know this when the learner uses the following techniques:

1.10.1 building up and breaking down numbers;

1.10.2 doubling and halving;

1.10.3 number-lines;

1.10.4 rounding off in tens.

Questions & Answers

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Wiseman Reply

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basra

what is the difference between C and C++.

Yan Reply

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Sami Reply

software is a instructions like programs

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Yan

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Hayder

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software engineering is a the branch of computer science deals with the design,development, testing and maintenance of software applications.

Hayder

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Ahmad

Both software engineering and cybersecurity offer exciting career prospects, but your choice ultimately depends on your interests and skills. If you enjoy problem-solving, programming, and designing software syste

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Ntege Reply

I haven't started reading yet. by device (hardware) or for improving design Lol? Here. Requirement, Design, Implementation, Verification, Maintenance.

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it is all about designing,developing, testing, implementing and maintaining of software systems.

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My name M Sami I m 2nd year student

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atul Reply

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Michael

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Subhan

Show the necessary steps with description in resource monitoring process (CPU,memory,disk and network)

samuel Reply

What is software engineering

Tafadzwa Reply

Software engineering is a branch of computer science directed to writing programs to develop Softwares that can drive or enable the functionality of some hardwares like phone , automobile and others

kelvin

if any requirement engineer is gathering requirements from client and after getting he/she Analyze them this process is called

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Hayder

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Sampson Reply

the set of intruction given to the computer to perform a task

Noor

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Source: OpenStax, Mathematics grade 3. OpenStax CNX. Oct 14, 2009 Download for free at http://cnx.org/content/col11128/1.1

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10	20	___	___	___	___	___	___	___	___	110	___
50	60	___	___	___	100	___	___	___	___	150	___
80	90	___	___	___	___	140	___	___	___	___	___
110	100	___	80	___	___	___	___	___	___	___	0
180	___	160	___	140	___	___	___	___	___	___	70

10	20	___	___	___	___	___	___	___	___	110	___
50	60	___	___	___	100	___	___	___	___	150	___
80	90	___	___	___	___	140	___	___	___	___	___
110	100	___	80	___	___	___	___	___	___	___	0
180	___	160	___	140	___	___	___	___	___	___	70

10	20	___	___	___	___	___	___	___	___	110	___
50	60	___	___	___	100	___	___	___	___	150	___
80	90	___	___	___	___	140	___	___	___	___	___
110	100	___	80	___	___	___	___	___	___	___	0
180	___	160	___	140	___	___	___	___	___	___	70