81 P6.ST.JC.18121368
Level 2
Fill in the blanks.
Adam has 20 stickers more than Bryan and
30 stickers less than Chris.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Adam has = 1 u + _____
  2. Number of stickers that Chris has = 1 u + _____
  3. Total number of stickers = 3 u + _____
3 m
W Addition & subtraction More than or less than Repeated identity Units method
82 P5.ST.JC.18121044
Level 2
For every 500 cupcakes that Adam's factory produces,
it produces 300 muffins and 200 buns.
It produces 1000 cupcakes.
  1. How many buns does Adam's factory bake?
  2. How many less muffins than cupcakes does Adam's factory produce?
  3. How many muffins, cupcakes and buns does Adam's factory produce in total?
3 m
W 4 operations Proportion
83 P4.ST.JC.18120919
Level 2
3 children have 1900 stickers.
Bryan has 200 more stickers than Adam
but 300 less stickers than Chris.
  1. How many stickers does Chris have?
  2. How many stickers does Bryan have?
  3. How many stickers does Adam have?
3 m
Model Comparison Units method
84 P1.ST.JC.18120615
Level 1
Fill in the blanks with units (Eg 1 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have 10 stickers.
Adam has 2 more 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
85 P2.ST.JC.18120715
Level 2
Adam has 30 stickers.
Bryan has 20 less stickers than Adam.
How many stickers do they have?

  1. Which model should we draw?
    (1) Model Part-whole
    (2) Model Comparison
  2. Is the total given?
    (1) Yes
    (2) No
  3. Who gets the shorter bar?
    (1) Adam
    (2) Bryan
  4. Number of stickers that Bryan has =
4 m
W Addition & subtraction Model Comparison
86 P3.ST.JC.18120813
Level 2
Adam, Bryan and Chris have 700 stickers.
Adam has 100 stickers.
Bryan has 200 stickers.

  1. How many stickers does Chris have?
  2. Who has the most stickers?
  3. Who has the least stickers?
  4. What is the difference in the number of stickers between the one with the most and the one with the least?
5 m
W Addition & subtraction Model Comparison
87 P6.ST.JC.18121369
Level 2
Fill in the blanks.
Adam has 20 stickers less than Bryan and
30 stickers more than Chris.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Adam has = 1 u + _____
  2. Number of stickers that Chris has = 1 u + _____
  3. Total number of stickers = 3 u - ______
3 m
W Addition & subtraction More than or less than Repeated identity Units method
88 P5.ST.JC.18121045
Level 2
For every 500 cupcakes that Adam's factory produces,
it produces 300 muffins and 200 buns.
It produces a total of 1600 cupcakes and muffins,
  1. How many buns does Adam's factory bake?
  2. How many more cupcakes than buns does Adam's factory produce?
  3. How many muffins and buns does Adam's factory produce in total?
3 m
W 4 operations Proportion
89 P1.ST.JC.18120616
Level 1
Fill in the blanks with units (Eg 1 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have 10 stickers.
Adam has 2 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
90 P2.ST.JC.18120720
Level 2
Adam and Bryan have 100 stickers.
Adam has 20 less stickers than Bryan.
Find the number of stickers that Adam has.

  1. Which model should we draw?
    (1) Model Part-whole
    (2) Model Comparison
  2. Is the total given?
    (1) Yes
    (2) No
  3. Who gets the shorter bar?
    (1) Adam
    (2) Bryan
  4. Number of stickers that Adam has =
4 m
W Addition & subtraction Model Comparison
91 P6.ST.JC.18121370
Level 2
Fill in the blanks.
Adam has 20 stickers more than Bryan and
Chris has 10 stickers less than Adam.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Adam has = 1 u + _____
  2. Number of stickers that Chris has = 1 u + _____
  3. Total number of stickers = 3 u + ______
3 m
W Addition & subtraction More than or less than Repeated identity Units method
92 P5.ST.JC.18121029
Level 3
1 marble costs $3.
For every 10 marbles bought, a discount of $5 is given.
  1. How much do 10 marbles cost?
  2. How much do 12 marbles cost?
  3. How much do 23 marbles cost?
3 m
W Remainder Money Sets Discount
93 P4.ST.JC.18120920
Level 3
3 children have 300 stickers.
Adam has 10 more stickers than Bryan.
Chris has 40 more stickers than Adam.
How many stickers does Chris have?
2 m
Model Comparison Units method
94 P1.ST.JC.18120617
Level 2
In a queue, Adam is the 3rd child.
There are 4 children behind him.
How many children are there altogether?
2 m
W Addition & subtraction Ordinal numbers Diagram
95 P3.ST.JC.18120814
Level 2
Adam, Bryan and Chris have 700 stickers.
Adam has 100 stickers.
Bryan has 200 stickers.

  1. How many stickers does Chris have?
  2. How many less stickers does Bryan have than Chris?
  3. How many less stickers does Bryan have than Adam?
  4. How many more stickers does Adam have more than Bryan and Chris?
5 m
W Addition & subtraction Model Comparison
96 P2.ST.JC.18120721
Level 2
Adam and Bryan have 100 stickers.
Adam has 20 less stickers than Bryan.
Find the number of stickers that Bryan has.

  1. Which model should we draw?
    (1) Model Part-whole
    (2) Model Comparison
  2. Is the total given?
    (1) Yes
    (2) No
  3. Who gets the shorter bar?
    (1) Adam
    (2) Bryan
  4. Number of stickers that Bryan has =
4 m
W Addition & subtraction Model Comparison
97 P6.ST.JC.18121371
Level 2
Fill in the blanks.
Adam has 20 stickers more than Bryan and
Chris has 30 stickers less than Adam.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Adam has = 1 u + _____
  2. Number of stickers that Chris has = 1 u - _____
  3. Total number of stickers = 3 u + ______
3 m
W Addition & subtraction More than or less than Repeated identity Units method
98 P5.ST.JC.18121028
Level 3
Adam earns $2 for every car he washes.
He gets $5 bonus for every 3 cars he washes.
  1. How much will Adam earn if he washes every 3 cars?
  2. If Adam wants to earn $15, how many cars must he wash?
  3. If Adam wants to earn $33, how many cars must he wash?
  4. If Adam wants to earn $37, how many cars must he wash?
4 m
W Remainder Money Sets
99 P1.ST.JC.18120618
Level 2
In a queue, Adam is the 3rd child.
There are 2 boys and 3 girls behind him.
How many children are there altogether?
2 m
W Addition & subtraction Diagram
100 P3.ST.JC.18120816
Level 2
There are 60 children and some adults.
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 people are there?
  3. How many more adults than boys are there?
  4. How many less boys than girls are there?
5 m
W Addition & subtraction Model Comparison

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