Math Games

Secondary 1 - Number and Algebra

Standard 7.NA.2 - Determine if two ratios in the word problem are equivalent.

Included Skills:

Ratio and proportion
• 2.1 comparison between two or more quantities by ratio
• 2.2 relationship between ratio and fraction
• 2.3 dividing a quantity in a given ratio
• 2.4 ratios involving rational numbers
• 2.5 equivalent ratios
• 2.6 writing a ratio in its simplest form
• 2.7 problems involving ratio
• 2.8 Discuss and explain how ratios are used in everyday life.
• 2.9 Use the concept of equivalent ratios to find a:b:c given the ratios a:b and b:c
• 2.10 Make connections between ratios and fractions, use appropriate mathematical language to describe the relationship, and use algebra to solve problems, e.g. "The ratio A to B is 2:3" can be represented as: A 2x B 3x The ratio 2:3 means "2 units to 3 units", "A is 2/3 of B", or "B is 3/2 of A".