Evaluate $\frac{1}{3}+\frac{1}{6}$13+16.

Evaluate $\frac{3}{8}-\frac{1}{4}$38−14.

Using fractions, evaluate "two sevenths plus five sevenths".

Using fractions, evaluate "three quarters take away one half".

Use a range of additive and simple multiplicative strategies with whole numbers, fractions, decimals, and percentages.