WHOLE NUMBERS

2271 P3.WN.JC.17121093

Level 2
The mass of a tub and a packet of flour is 3100 g. The mass of the same tub and 4 similar packets of flour is 9 kg 340 g.

What is the mass of a packet of flour?
What is the mass of the tub?

Give your answers in kg and g.

4 m

Attempt

W 4 operations Mass Unit conversion Repeated identity Units & parts Elimination

2272 P3.WN.JM.17110848

Level 3
A television and 4 speakers cost $520. The same television and 2 such speakers cost $400. Find the cost of the speaker.

4 m

Attempt

W 4 operations Money Repeated identity Units & parts Elimination

2273 P3.WN.JC.17121091

Level 3
The mass of a basket with 2 papayas is 3 kg 20 g. The mass of the basket with 5 papayas is 5 kg 60 g. What is the mass of the empty basket? Express the answer in kg and g.

4 m

Attempt

W 4 operations Mass Unit conversion Repeated identity Model Part-whole

2274 P3.WN.JC.17121059

Level 3
The mass of a container and 2 metal balls is 2 kg 100 g. The mass of the same container and 5 similar metal balls is 3 kg 750 g.

What is the mass of each metal ball in g?
What is the mass of the container in kg?

4 m

Attempt

W 4 operations Mass Unit conversion Repeated identity Units & parts Elimination

2275 P3.WN.JM.17110723

Level 3
2 dictionaries and 2 exercise books cost $50. 1 dictionary and 2 exercise books cost $28. Find the cost of 1 exercise book.

4 m

Attempt

W 4 operations Money Units & parts Elimination

2276 P3.WN.JM.17110497

Level 2
Given that

A + A + B = 4000
A + B = 2350,
what is A + B + B?

4 m

Attempt

W Addition & subtraction Units & parts Elimination

2277 P3.WN.JM.17110349

Level 3
What is the value of B?
A + A + A + A = 48
A x B = 36
B = ?

4 m

Attempt

W Multiplication & division Units & parts Substitution

2278 P3.WN.JM.17110664

Level 3
If the sum of 4 stars stands for 24 and the product of 2 triangles stands for 49, how much do the product of a star and a triangle stands for?