51 P3.ST.JC.18120850
Level 2
Adam puts 180 children into 2 groups.
There are 50 girls and some boys in each group.
How many boys are there?
3 m
W 4 operations
52 P2.ST.JC.18120752
Level 3
Adam has 27 stickers.
He puts the stickers into some groups.
There are 5 red stickers and 4 blue stickers in each group.
How many groups of stickers does Adam have?
4 m
W 4 operations
53 P2.ST.JC.18120753
Level 2
There are 5 red stickers and 4 blue stickers in each group.
There is a total of 12 blue stickers.
  1. How many red stickers are there?
  2. How many stickers are there altogether?
4 m
W 4 operations
54 P2.ST.JC.18120754
Level 2
Adam pay $60 for 1 marble and 4 stickers.
Each sticker costs $10.
How much is one marble?
4 m
W 4 operations
55 P2.MS.JC.18072055
Level 2
Find the following values without a calculator.
  1. 1 ____ 2 = 2
  2. 10 ____ 2 = 5
  3. 4 ____ 4 = 16
  4. 7 ____ 3 = 10
2 m
W 4 operations
56 P2.ST.JC.18120755
Level 2
Adam pay $60 for 5 marbles and 4 stickers.
Each sticker costs $10.
How much are 5 marbles?
4 m
W 4 operations Units method
57 P2.ST.JC.18120774
Level 3
For every 5 cupcakes that Adam bakes,
he bakes 3 muffins.
He bakes a total of 16 cupcakes and muffins.
  1. How many muffins does he bake?
  2. How many less cupcakes than muffins does he bake?
3 m
W 4 operations Proportion
58 P2.ST.JC.18120766
Level 3
Adam has 30 stickers.
He increases the number of stickers by 10 every day.
How many days will it take to have 70 stickers?
4 m
W 4 operations Equal intervals
59 P2.ST.JC.18120767
Level 3
Adam has 70 stickers.
He gives away 10 every day.
He has 30 stickers left.
How many days has he used to give away the stickers?
4 m
W 4 operations Equal intervals
60 P4.WN.JM.17102123
Level 1
23495 is expressed as a sum of the values of its digits. Fill in the blanks with the correct numbers.

23495 = 2 x 10000 + 3 x (a) ___ + 4 x (b) ___ + 9 x (c) ___ + (d) ___
1 m
W Place values W 4 operations

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