261 P6.AG.JC.17080425
Level 1
A pencil costs $x. A novel costs $15 more than the pen. A file costs $5 less than the novel. Find the total cost of the 3 items.
2 m
Algebra in 1 variable Algebra simplifying Money More than or less than Units method
262 P6.RD.JC.21030302
Level 2
57 of Sam's money is twice as much as Jason's money. What is the ratio of Sam's money to Jason's money?
2 m
Fraction to units Finding ratio Decimal to ratio Times as many
263 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
264 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
265 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
266 P6.ST.JC.18121434
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 that Adam has is 5 more 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
267 P6.RA.TL.16010135
Level 2
The ratio of Liam's to Mark's money is 7 : 9. The ratio of Mark's to Ian's money is 8 : 1. If Liam has $112, how much less does Ian have than Mark?
2 m
Ratio to units Money Repeated identity Units table
268 P5.RA.JM.17083117
Level 2
Manny designed a logo using three ovals. The areas of the ovals were in the ratio of 1 : 4 : 13. He then shaded some parts of the logo as shown. What was the ratio of the shaded area to the unshaded area of the logo?
2 m
Finding ratio Ratio to units Overlapping area Units method
269 P6.PC.NK.21060201
Level 1 PSLE
The number of visitors to a theme park was 15000 in July. This was a 20% increase from the number in June. How many visitors were there in June?
2 m
Percent change by Units method
270 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

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