Farmer Nick has 4 rabbits. The mass of Rabbit G is the same as the average mass of the 4 rabbits. Rabbit H weighs 5 kg less than the average mass of the 4 rabbits. The mass of Rabbit I is 7 kg more than the average mass of the 4 rabbits. The mass of Rabbit J is 34 kg. Find the total mass of the 4 rabbits.
3 m
The line graph shows Kenneth's mass from birth to his first birthday. At what age was Kenneth's mass 3 times his mass at birth? _____ months 1 m
The total mass of Cindy, Jen and Marvin is 15p kg. Cindy has a mass of 5p kg. Jen is 2 kg heavier than Cindy.
1. What is Marvin's mass in terms of p?
2. If p = 10, what is Marvin's mass?
3 m
The graph shows the mass of a cup when empty and when different combinations of objects A, Band C are placed in the cup.
1. What is the mass of the empty cup?
2. What is the average mass of the objects A, Band C? 2 m
The table shows the postage charges for sending letters to Malaysia. Victoria posted a letter with a mass of 89 g. How much did she pay for the postage? 2 m
Tom has a mass of 8r kg. John is 4 kg heavier than Tom. The mass of May is twice the total mass of the Tom and John.
1. Find the total mass of the 3 children in terms of r.
2. If r = 2, find the average mass of the 3 children.
2 m
Gary weighs x kg while Jim weighs 2y kg.
1. Find the average mass of each boy in terms of x and y.
2. If x = 47 and y = 19, find the average mass of each boy.
2 m
Fill in the blanks.
The mass of Bryan is 35 more than the mass of Adam.

1. Bryan's mass = _____ u
2. Adam's mass =_____ u
3. Total mass of Bryan and Adam = _____ u
4. Difference between the mass of Bryan and Adam = _____ u
2 m
Fill in the blanks.
The mass of Bryan is 35 less than the mass of Adam.

1. Adam's mass = _____ u
2. Bryan's mass =_____ u
3. Total mass of Adam and Bryan = _____ u
4. Difference between the mass of Bryan and Adam = _____ u
2 m
Four children made the following statements. Winnie : The average of Yoko's mass and my mass is 39 kg. Xtra : I am the heaviest. Yoko : Zane is 2 kg lighter than Xtra. Zane : Our masses are in consecutive order (In running sequence). What is the total mass of Winnie, Xtra and Yoko ?
3 m