1 P5.ST.JC.18121047
Level 3
Some stickers are packed into exactly packets of 10.
If the stickers are repacked into packets of 7,
there are 3 more packets.
  1. How many packets of 7 are there?
  2. How many stickers are there?
3 m
Redistribute Number x value Units equations Units table
2 P5.ST.JC.18121048
Level 3
Some stickers are packed into exactly packets of 7.
If the stickers are repacked into packets of 10,
there are 3 less packets.
  1. How many packets are there?
  2. How many stickers are there?
3 m
Redistribute Number x value Units equations Units table
3 P5.ST.JC.18121049
Level 3
Some stickers are packed into exactly packets of 10.
If the stickers are repacked into packets of 7,
there are 4 more packets and 2 stickers left.
  1. How many packets are there?
  2. How many stickers are there?
3 m
Redistribute Number x value Units equations Units table
4 P5.ST.JC.18121050
Level 3
Some stickers are packed into exactly packets of 7.
If the stickers are repacked into packets of 10,
there are 4 less packets and 2 stickers extra.
  1. How many packets are there?
  2. How many stickers are there?
3 m
Redistribute Number x value Units equations Units table
5 P5.ST.JC.18121051
Level 3
Some stickers are packed into exactly packets of 7.
If the stickers are repacked into packets of 10,
there are 4 less packets and needs 6 more stickers to make another packet.
  1. How many packets are there?
  2. How many stickers are there?
3 m
Redistribute Number x value Units equations Units table
6 P5.ST.JC.18121082
Level 3
12 of the number is 30 less than twice of the number.
Find the number.
2 m
Fraction of a whole Fraction to units More than or less than Times as many Common numerator Units equations Fraction units
7 P5.ST.JC.18121083
Level 3
Twice a number is 45 more than 34 of the number.
Find the number.
2 m
Fraction of a whole F Division Fraction to units More than or less than Times as many Common numerator Units equations Fraction units
8 P5.ST.JC.18121201
Level 2
The average cost of three books is $30.
Two of the books cost $10 and $20.
What is the cost of the 3rd book?
2 m
Averaging out Average with unknown quantity Units equations
9 P5.ST.JC.18121202
Level 3
The average cost of some books is $75.
When another 3 books are added,
the total cost increases by $190.
The average cost becomes $70.
How many books are there in the end?
3 m
2 averages Averaging out Average with unknown quantity Number x value Units equations Units table
10 P5.RD.JM.17083142
Level 2
There were 40 more dresses than blouses in a shop. After 70 dresses and 30% of the blouses were sold, there were an equal number of dresses and blouses left. How many blouses were there in the shop at first?
2 m
Percent to units More than or less than Equal stage after All change Units table Units equations
11 P5.ST.JC.18121203
Level 3
The average cost of some books is $30.
When a book that costs $90 is added,
the average cost of the books becomes $40.
How many books are there in the end?
3 m
2 averages Averaging out Average with unknown quantity Number x value Units equations Units table
12 P5.ST.JC.18121204
Level 3
The average cost of some books is $30.
When a book that costs $90 is removed,
the average cost of the books becomes $10.
How many books are there in the end?
3 m
2 averages Averaging out Average with unknown quantity Number x value Units equations Units table
13 P5.ST.JC.18121205
Level 3
The average cost of some books is $30.
If 3 of the books are now each $15 more,
the average cost of the books becomes $35.
How many books are there altogether?
3 m
2 averages Averaging out Average with unknown quantity Number x value Units equations Units table
14 P5.ST.JC.18121206
Level 3
The average cost of some books is $30.
If 3 of the books are now each $15 more and
2 of the books are now each $5 less,
the average cost of the books becomes $32.
How many books are there altogether?
3 m
2 averages Averaging out Average with unknown quantity Number x value Units equations Units table
15 P5.ST.JC.18121207
Level 3
The average cost of some books is $10.
After 2 new books are added,
it adds another $60 to the total cost.
As a result, the average cost of all the books increases to $20.
How many books are there at first?
3 m
2 averages Averaging out Average with unknown quantity Number x value Units equations Units table
16 P5.ST.JC.18121208
Level 3
The average cost of some books is $30.
After 2 new books are added,
it adds another $10 to the total cost.
As a result, the average cost of all the books decreases to $20.
How many books are there at first?
3 m
2 averages Averaging out Average with unknown quantity Number x value Units equations Units table
17 P5.RA.NK.22122914
Level 2
Liam and Tim share a bunch of chikoos in the ratio 5 : 3. If Liam gives Tim 23 chikoos from his share, they will have the same number of chikoos. How many chikoos does Liam have at first?
2 m
Ratio to units Equal stage after Internal transfer Units equations Units table
18 P5.ST.JC.18121117
Level 2
The ratio of the number of blue stickers to red stickers is 5 : 2.
After Adam buys 10 blue stickers and 40 red stickers,
there is an equal number of blue stickers and red stickers.
How many stickers does Adam have now?
3 m
Ratio to units Equal stage after All change Units table Units equations
19 P5.ST.JC.18121118
Level 2
The ratio of the number of blue stickers to red stickers is 5 : 2.
After Adam gives away 10 blue stickers and 40 red stickers,
there is an equal number of blue stickers and red stickers.
How many stickers does Adam have now?
3 m
Ratio to units Equal stage after All change Units table Units equations
20 P5.ST.JC.18121119
Level 2
The ratio of the number of blue stickers to red stickers is 5 : 2.
After Adam gives away 10 blue stickers and buys another 20 red stickers,
there is an equal number of blue stickers and red stickers.
How many stickers does Adam have now?
3 m
Ratio to units Equal stage after All change Units table Units equations

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