346 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
347 P5.MS.TL.18091871
Level 1
Find the following values without a calculator.

Simplify the following ratios.
  1. 4 : 8
  2. 2 : 6
  3. 12 : 22
  4. 10 : 35
4 m
R Simplest form
348 P5.SP.JM.17083113
Level 2
A rectangular tank measures 30 cm by 20 cm by 10 cm. Water from a tap flows into the tank at 500 mℓ per minute. How long will it take to fill half of the tank? Express your answer in minutes.
2 m
Rate 1 object Unit conversion Volume of cuboid Filling tank Fraction of a whole
349 P5.MS.TL.18091872
Level 1
Find the following values without a calculator.

Simplify the following ratios.
  1. 1 : 3 = _____ : 9
  2. _____ : 4 = 12 : 16
  3. 1 : _____ = 5 : 25
  4. 2 : _____ : 12 = 10 : 25 : 60
2 m
Equivalent ratios
350 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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