Mathematics (2019) Grade(s): 5
MA19.5.13a
Compare the size of a product to the size of one factor on the basis of the size of the other factor, without performing the indicated multiplication.
Compare the size of a product to the size of one factor on the basis of the size of the other factor, without performing the indicated multiplication.
COS Examples
Example: Use reasoning to determine which expression is greater? 225 or $\frac{3}{4} \times 225$ ; $\frac{11}{50}$ or $\frac{3}{2} \times \frac{11}{50}$
