Ratio In Real Life Context

• New lesson editor
• Mathematics
• Lower Secondary (Key Stage 3)

• Flapjacks       Serves: 10

  • 120g butter

  • 100g dark brown soft sugar

  • 4 tablespoons golden syrup

  • 250g rolled oats

  • 40g sultanas or raisins

  • How much butter is needed for 1 person

A

12g

B

5g

C

10g

D

8g

Flapjacks       Serves: 10

• 120g butter

• 100g dark brown soft sugar

• 4 tablespoons golden syrup

• 250g rolled oats

• 40g sultanas or raisins

• How much dark brown soft sugar is needed for 1 person

A

100g

B

1g

C

10g

D

9g

• Flapjacks       Serves: 10

  • 120g butter

  • 100g dark brown soft sugar

  • 4 tablespoons golden syrup (each table spoon is 5ml)

  • 250g rolled oats

  • 40g sultanas or raisins

  • How many tablespoons of golden syrup are needed for 1 person

A

2 spoons

B

0.4ml

C

2ml

D

0.1ml

• Flapjacks       Serves: 10

  • 120g butter

  • 100g dark brown soft sugar

  • 4 tablespoons golden syrup

  • 250g rolled oats

  • 40g sultanas or raisins

  • How many grams of rolled oats are needed for 1 person

A

250g

B

10g

C

100g

D

25g

£1=$3

how much is £200 in $$

A

$600

B

$6

C

£626

D

£600

£1.35=$3.45

how much is £245 in $$

A

$620

B

$626.11

C

£626

D

$95.87

£1.40=$3

how much is £400 in $$

A

$857.14

B

£857.14

C

$186.66

D

£850

• Map scale

• 2cm:100m

• what is the distance between two buildings in meters, if the distance on map is 4cm

A

2cm

B

2km

C

50m

D

200m

• Map scale

• 2.5 cm:120 km

• what is the distance between two cities buildings in km, if the distance on map is 6 cm

A

288km

B

288m

C

500m

D

1288km

• Map scale

• 1 mile:1.7km

  what is the distance in miles between two cities, if the distance is 40km to 2 d.p

A

23.5miles

B

23.53miles

C

23.53km

D

24 miles

• Flapjacks       Serves: 10

  • 120g butter

  • 100g dark brown soft sugar

  • 4 tablespoons golden syrup

  • 250g rolled oats

  • 40g sultanas or raisins

  • How many grams of sultanas or raisins are needed for 1 person

A

5g

B

10g

C

20g

D

4g

• Flapjacks Serves10, 120g butter, 100g dark brown soft sugar, 4 tablespoons golden syrup, 250g rolled oats, 40g sultanas or raisins, How much is needed for 2 people

Flapjacks:

(2 people) 24g, 20g, 4/5 tbsp, 50g, 8g.                    

• Flapjacks Serves10, 120g butter, 100g dark brown soft sugar, 4 tablespoons golden syrup, 250g rolled oats, 40g sultanas or raisins, How much is needed for 9 people

Flapjacks:

                   

(9 people) 108g, 90g,  3 3/5 tbsp, 225g, 36g

Tomato soup Serves: 6

30g butter, 1 onion, chopped, 2 tablespoons plain flour, 1.2 L tomato juice 480ml milk

How much of each ingredient would you need to make soup for:

a)    4 people

b)    7 people

Soup:

(4 people) 20g, 2/3 onion, 1 1/3 tbsp, 800ml, 320ml.

(7 people) 35g, 1 1/6 onion, 2 1/3 tbsp, 1.4l, 560ml

Shortbread  Serves: 6

• 90g caster sugar

• 2 teaspoons ground cinnamon

• 3/4 teaspoon ground allspice

• 1/2 teaspoon salt

• 420g plain flour

• 240g butter, softened

How about 5 people?

Shortbread:

(5 people)

75g,

1 2/3 tspn,

5/8 tspn,

5/12 tspn,

350g,

200g

Using the given conversion rate, create your own Currency Conversion Question.

£1=$1.45