Algebra 1 SOL Practice 1

Which expression represents 4 less than half a number, n?

• $4-\frac{1}{2}n$

• $\frac{1}{2}n-4$

• $\frac{1}{2}\left(4-n\right)$

• $\frac{1}{2}\left(n-4\right)$

Tags

CCSS.6.EE.A.2A

• x - 1

• x - 2

• x - 3

• x - 6

Identify each expression that is in simplest radical form. Click on all correct answers.

• $x\sqrt{50y}$

• $64\sqrt{x}$

• $7x^2y\sqrt{2xy}$

• $\sqrt{12x^3y^4}$

• x - 6y

• x - 2y

• 2x - 4y

• 9x - 6y

Tags

CCSS.6.EE.A.3

• $2\ ^3\sqrt{6}$

• $6\ ^3\sqrt{2}$

• 16

• 24

• $8\sqrt{2}$

• $64\sqrt{2}$

• $4\sqrt{8}$

• $16\sqrt{8}$

• 2n - 7

• 2n - 6

• n - 7

• n - 6

• $\frac{a^9}{b^4}$

• $\frac{b^4}{a^9}$

• $\frac{a^4}{b^3}$
  

• $a^9b^4$

• -42

• -18

• 18

• 42

Tags

CCSS.6.EE.A.2C

• A

• B

• C

• D