616 P3.WN.JM.17110800
Level 3
Benedict used 84 sticks to make a total of 22 triangles and pentagons. A triangle was made using 3 sticks and a pentagon was made using 5 sticks. How many pentagons were there?
4 m
Make supposition
617 P3.WN.JM.17110664
Level 3
If the sum of 4 stars stands for 24 and the product of 2 triangles stands for 49, how much do the product of a star and a triangle stands for?
4 m
W 4 operations Units & parts Substitution

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