Weighing meat

Weighing meat

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This task is about weight.
Here are some packs of meat in the supermarket.
 

BBQ Steak Roast

chops.png

0.450 kg

steak.v2.png

0.850 kg

roast.png

1.2 kg

Beef Sausages

meat.png

0.352 kg

sausages.png

0.56 kg

Question 2Change answer

a)  Which pack of meat is the heaviest? BBQSteakRoastBeefSausages

Question 2Change answer

b)  A recipe uses 1 kilogram of beef.
 
     How many packets of the beef would you need to buy? 

Question 2Change answer

c)  Write the weight in grams of
 
  
     i) the beef (0.352 kg) 
     ii) the roast (1.2 kg) 
     iii) the sausages (0.56 kg) 

Question 2Change answer

d)  Which pack of meat is closest to 1 kg?   BBQSteakRoastBeefSausages
Task administration: 
This task can be completed with pencil and paper or online with auto-marking.
Level:
3
Description of task: 
Students identify the largest weight of cuts of meat, and convert kilograms into grams.
Curriculum Links: 
This resource can help to identify students' understanding of working with measurement units for weight/mass.
Learning Progression Frameworks
This resource can provide evidence of learning associated with within the Mathematics Learning Progressions Frameworks.
Read more about the Learning Progressions Frameworks.
Answers/responses: 
 

Y7 (03/1999)

a)   Roast easy
b)   3 moderate
c) i)
ii)
iii)
352
1200
560
moderate
difficult
very difficult
d)   Steak very difficult

NOTE: Accept weight instead of names for a) and d).

Diagnostic and formative information: 
  Common error Likely reason
c) ii) 1000.2
1002
1020
Error in place value of the 0.2 in 1.2 kg.
c) iii) 56 0.56 kg read as 56 g.
c)  i)
ii)
iii)
35.2
120
56
Uses 100 g = 1 kg.
d)   Roast Only meat with more than a whole kg, i.e., has 1 as part of its weight.