Question

1. circle the greater value. $sqrt{15}$ or 4 explain in complete sentences how you know.

Explanation:

Step1: Square both numbers

Square $\sqrt{15}$ and 4. $(\sqrt{15})^2 = 15$ and $4^2=16$.

Step2: Compare the squared - values

Since $15<16$, and if $a,b\geq0$, when $a^{2}

Answer:

4