381 P5.ST.JC.18121039
Level 3
If Adam buys 2 marbles and 3 beads, it costs $31.60
If Adam buys 3 marbles and 2 beads, he will need another $2.30.
  1. Find the cost of 1 marble and 1 bead.
  2. Find the cost of 1 marble.
  3. Find the cost of 1 bead.
3 m
D 4 operations Double if Gap & difference Units & parts
382 P4.ST.JC.18120952
Level 2
Adam has a 2 m of wire.
He uses 78 m of it.
Find the length of the wire that Adam has left.
2 m
F Addition & subtraction Fractions with units Improper fractions Mixed numbers Model Part-whole
383 P3.ST.JC.18120878
Level 3
190 stickers are in 3 packets.
The 1st packet has 20 more stickers than the 2nd packet.
The 1st packet has 3 times as many stickers as the 3rd packet.
How many less stickers are there in the 3rd packet than the 2nd packet?
4 m
Model Comparison Model Times-as-many Units method
384 P6.ST.JC.18121435
Level 3
Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).

Adam and Bryan have some stickers.
27 of the stickers Adam has is 5 less than what Bryan has.
  1. Number of stickers that Adam has = ___________
  2. Number of stickers that Bryan has = ___________
  3. Total number of stickers = ___________
  4. Difference in the number of stickers between Adam and Bryan = ___________
4 m
Fraction of a set More than or less than Units method
385 P2.ST.JC.18120786
Level 3
Adam has a total of 5 chicks and puppies.
They have 14 legs in all.
How many (a) puppies and (b) chicks does Adam have?
4 m
Making supposition
386 P4.ST.JC.18120953
Level 2
Adam has some flour.
He uses 78 kg of it.
He has 34 kg of it left.
How much does he have at first?
2 m
F Addition & subtraction F Common denominator Fractions with units Improper fractions Mixed numbers Model Part-whole
387 P3.ST.JC.18120879
Level 3
230 stickers are in 3 packets.
The 1st packet has 20 less stickers than the 2nd packet.
The 1st packet has 3 times as many stickers as the 3rd packet.
How many stickers are in the 2nd packet?
4 m
Model Comparison Model Times-as-many Units method
388 P6.ST.JC.18121436
Level 3
Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).

Adam and Bryan have some stickers.
17 of the stickers Adam has is 6 more than 15 of what Bryan has.
  1. Number of stickers that Bryan has = ___________
  2. Number of stickers that Adam has = ___________
  3. Total number of stickers = ___________
  4. Difference in the number of stickers between Adam and Bryan = ___________
4 m
Fraction of a set More than or less than Units method
389 P2.ST.JC.18120787
Level 3
Adam has a total of 5 chicks and puppies.
The difference in their number of legs is 2.
How many (a) chicks and (b) puppies does Adam have?
4 m
Guess & check
390 P5.ST.JC.18121187
Level 1
The average height of the 4 girls is 155 cm.
What is their total height?
1 m
Average

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