81 P1.ST.JC.18120625
Level 3
A = 4 rectangles
B + 2 rectangles = A + A + 3 rectangles
B = _____ rectangles
4 m
W Addition & subtraction Units & parts & boxes Substitution
82 P2.ST.JC.18120726
Level 2
Fill in the blanks with units (Eg 1 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have 100 stickers.
Adam has 20 less stickers than Bryan.

  1. Number of stickers that Adam has = _____
  2. Number of stickers that Bryan has = _____
  3. Total number of stickers = _____
  4. 1 u = _____
4 m
W Addition & subtraction Model Comparison Units method
83 P3.ST.JC.18120826
Level 3
There are 60 people.
The number of boys is 20.
If the number of adults is 30 more than the girls.

  1. How many adults are there?
  2. How many children are there?
  3. How many more adults than children are there?
  4. How many less girls than boys are there?
4 m
W Addition & subtraction Model Comparison Units method
84 P4.ST.JC.18120923
Level 3
3 children has a total of 2100 stickers.
Adam has 3 times as many stickers as Chris.
Bryan has 600 stickers more stickers than Chris.
  1. How many stickers do Adam and Chris have?
  2. How many stickers does Chris have less than Adam?
  3. How many stickers Chris have less than Adam and Bryan?
3 m
Model Comparison Model Times-as-many Units method
85 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
86 P6.ST.JC.18121375
Level 2
Fill in the blanks.
The number of boys is 4 times as many as the number of girls.
The number of adults is twice the number of children.
Let the number of girls be 1 u.

  1. Number of boys = _____ u
  2. Number of adults = _____ u
  3. Total number of people = _____ u
3 m
W 4 operations Times as many Combined repeated identity Units table
87 P2.ST.JC.18120727
Level 2
The sum of two numbers is 100.
The difference between the two numbers is 20.

  1. The smaller number.
  2. The larger number.
4 m
W Addition & subtraction Model Comparison Units method
88 P4.ST.JC.18120924
Level 2
Adam, Bryan and Chris have $800 altogether.
Adam has $100 more than Bryan.
Bryan has 3 times as much money as Chris.
How much money does Adam have?
3 m
Model Comparison Model Times-as-many Units method
89 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
90 P6.ST.JC.18121423
Level 2
Fill in the blanks.
Adam and Bryan have 7 stickers.
Adam and Chris have 13 stickers.
Chris has thrice as many as stickers as Bryan.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Chris has = _____ u
  2. 1 u = _____
  3. Number of stickers that Adam has = _____
3 m
Repeated identity Times as many Units & parts Elimination

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