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Bridging the Gap

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L3

L4

Problem-SolvingPupilsâ€™ Version

Bridging the Gap

Problem-Solving: Area and Perimeter with Money .

to

â€¦ So you survived the

FRIENDLY PROBLEM-SOLVING AREA AND PERIMETER!

â€¦ You came out tops on the

FRIENDLY PROBLEM-SOLVING!!

BUT â€¦ are you ready to face THIS FIENDISH ACTIVITY???

This resource will help you toâ€¦

- Practise your expertise as a problem-cracker of brain-frying challenges about area AND perimeter AND money !
Remember â€¦.

You can walk these challenges! Why?

Because youâ€™ve learned the easy R U P C way to solve even the hardest problem!

Content

- Slides 4 - 6Recap of the R U PC method for easy problem-solving
- Slides 7 - 16The Fiendish Problems!
- Slide 17Where To Next?
(TO GO TO LINK: HOLD DOWN CONTROL AND CLICK ON YOUR CHOICE)

How to use this resource

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R U a Problem-Coward ?

â€¦ or â€¦

R U a Problem-Cracker?

PROBLEM!

Problem

Cracker ?

R

U

a

Picture it

Read it

Underline it

Calculate it

STEP 1

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STEP 3

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STEP 2

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STEP 4

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Underline It !

Calculate It !

Picture It! !

Read it !

You have already checked out the basics in School

Booster about: -

- Area of rectangles

- Perimeter of rectangles

- Money

Now youâ€™re ready to try out some problems about all three!

How to become aPROBLEM-CRACKERin 4 Easy Steps!

R U P C ?

Read it! â€¦ whatâ€™s it about?

Underline it! â€¦ find the clues

Picture it! â€¦ add? subtract? multiply? divide?

â€¦ use a number line to help

Calculate it! â€¦ work it out !

STEP 1

?

STEP 3

?

STEP 2

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STEP 4

?

Read it !

Underline It !

Calculate It !

Picture It! !

- Senorita Rojo, the Head of Spanish, is organising a total makeover of his Spanish classroom!
- Flooring, roller blinds, wallpaper, and a brand new whiteboard!
- Can you work out the total cost?
- You will need to:
- Work out the cost for each item
- Work out the total at the end
- Get a pen and paper to keep track!

R U P C ?

STEP 1

?

STEP 3

?

STEP 2

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STEP 4

?

Read it !

Underline It !

Calculate It !

Picture It! !

ITEM 1: Flooring

Laminate flooring is Â£7.50 per square metre.

The classroom is 8 metres long and 4 metres wide and 2m high.

What is the cost of the flooring?

FlooringÂ£240

Click

for

solution

to

problem

R U P C ?

STEP 1

?

STEP 3

?

STEP 2

?

STEP 4

?

Read it !

Underline It !

Calculate It !

Picture It! !

ITEM 2: 3 LARGE WINDOW BLINDS

Each blind is Â£8 per square metre.

The 3 large windows are 500cm by 600cm each.

What is the cost of the three blinds?

Running Total

Total wasÂ£240

Large blindsÂ£720

Total so farÂ£960

Click

for

solution

to

problem

R U P C ?

STEP 1

?

STEP 3

?

STEP 2

?

STEP 4

?

Read it !

Underline It !

Calculate It !

Picture It! !

ITEM 3: 2 SMALL WINDOW BLINDS

Each blind is Â£21 per square metre.

The 2 small windows are 200cm by 150cm each.

What is the cost of the two blinds?

Running Total

Total wasÂ£960

Small blindsÂ£126

Total so far Â£1086

Click

for

solution

to

problem

R U P C ?

STEP 1

?

STEP 3

?

STEP 2

?

STEP 4

?

Read it !

Underline It !

Calculate It !

Picture It! !

ITEM 4: PAINT FOR FRONT WALL

The front wall is 8m long and 2m high.

Deelux Matt Emulsion costs Â£10.25 per tin. Each tin covers 5mÂ² of wall.

How many tins? Total cost of paint?

(Remember â€“ you have to buy whole tins of paint!)

Running Total

Total was Â£1086

Front wall paint Â£41

Total so far Â£1127

Click

for

solution

to

problem

R U P C ?

STEP 1

?

STEP 3

?

STEP 2

?

STEP 4

?

Read it !

Underline It !

Calculate It !

Picture It! !

ITEM 5: PAINT FOR 3 WALLS

The back wall is 8m long and 2m high.

Both side walls are 4m long and 2m high.

Cheepo Eggshell Emulsion costs Â£16.50 per tin. Each tin covers 6mÂ² of wall.

How many tins? Total cost of paint?

(Remember â€“ you have to buy whole tins of paint!)

Running Total

Total was Â£1127

3 walls â€“ paint Â£99

Total so far Â£ 1226

Click

for

solution

to

problem

R U P C ?

1m

1m

2.5m

STEP 1

?

STEP 3

?

STEP 2

?

STEP 4

?

Read it !

Underline It !

Calculate It !

Picture It! !

- ITEM 6: STORE CUPBOARD
- A strong wall cupboard is built to house the classroom set of laptops:
- Itâ€™s made from five
- rectangular pieces of wood:
- The front (for the 2 doors)
- The left and right sides
- The top and bottom
- The wood is Â£6 per square metre. The 30 screws cost 5p each. The handles are Â£1.25 each.
- What is the total cost of cupboard?

Click

for

solution

to

problem

Running Total

Total was Â£1226

Cupboard Â£61

Total so far Â£1287

R U P C ?

STEP 1

?

STEP 3

?

STEP 2

?

STEP 4

?

Read it !

Underline It !

Calculate It !

Picture It! !

ITEM 7: THE WHITEBOARD

1 rectangular whiteboard (250cm x 150cm): Â£195.

Protective edging strip for whiteboard: Â£4.25 per metre.

What is the total cost of the whiteboard and strip?

Click

for

solution

to

problem

Running Total

Total was Â£1287

WhiteboardÂ£228

Total so far Â£1515

R U P C ?

STEP 1

?

STEP 3

?

STEP 2

?

STEP 4

?

Read it !

Underline It !

Calculate It !

Picture It! !

ITEM 8: THE TABLES

Only Â£280 left! But Senor Rojo is determined to buy 30 new chairs!

There are 3 special offers:

5 for Â£50 6 for Â£57 3 for Â£27.60

He can only order 30 chairs if it doesnâ€™t cost more than Â£280.

Can he afford the tables? If so, how much does she spend?

Click

for

solution

to

problem

Running Total

Total was Â£1515

ChairsÂ£276

Total so far Â£1791

R U P C ?

STEP 1

?

STEP 3

?

STEP 2

?

STEP 4

?

Read it !

Underline It !

Calculate It !

Picture It! !

Click

for

solution

to

Problem

TOTAL COST OF THE SPANISH ROOM

There were 8 major items in this fiendish challenge!

Did you work out their total?

If you were correct, then you are a -

FIENDISH PROBLEM-SOLVER WITH MONEY, AREA AND PERIMETER!

Running Total

FlooringÂ£240

Large blindsÂ£720

Small blindsÂ£126

Front wall paint Â£41

3 walls â€“ paint Â£99

Cupboard Â£61

WhiteboardÂ£228

ChairsÂ£276

Total Â£1791

R U P C ?

Now U R PC with Area and Perimeter and Moneyâ€¦Why not have a go at Revising Ratio and Proportion?Or are you ready to try â€¦ THE BUS STOP METHOD OF DIVISION?PRESS ESCAPE TO RETURN TO MENU