Math Calculators, Lessons and Formulas

It is time to solve your math problem

  • Math Tests
  • ::
  • Radicals
  • ::
  • Tests in basic operations with radicals
Test Title:

Tests in basic operations with radicals

There are 3 tests inside this topic. Click the button below to change currently active quiz.

Change current test

Current: Simplifying Radicals
  • Q1:
    1 pts
    Is the following statement true or false? $$\sqrt{-36} = -6$$
  • Q2:
    1 pts
    Is the following statement true or false? $$\sqrt{25} = \pm5$$
  • Q3:
    1 pts
    Is the following statement true or false? $$\sqrt{50} = 5\sqrt{2}$$
  • Q4:
    1 pts
    Is the following statement true or false? $$3\sqrt{2} = \sqrt{6}$$
  • Q5:
    2 pts
    Which of the following expressions is true?
    $4\sqrt{3}=\sqrt{12}$
    $-4\sqrt{3}=\sqrt{-12}$
    $-4\sqrt{3}=-\sqrt{48}$
  • Q6:
    2 pts
    Simplify $\sqrt{18}$
    $9\sqrt{2}$
    $3\sqrt{2}$
    $9$
    $2\sqrt{3}$
  • Q7:
    2 pts
    Simplify $2\sqrt{72}$
    $12\sqrt{3}$
    $6\sqrt{2}$
    $12\sqrt{2}$
    $6\sqrt{3}$
  • Q8:
    2 pts
    $\sqrt{45}$ is between which two consecutive whole numbers?

    3 and 4

    4 and 5

    5 and 6

    6 and 7

  • Q9:
    2 pts
    $\sqrt{120}$ is between what two consecutive whole numbers?

    9 and 10

    10 and 11

    11 and 12

    12 and 13

  • Q10:
    1 pts
    Is the following statement true or false? $$\sqrt{-3} = -\sqrt{3}$$
  • Q11:
    2 pts
    Estimate $\sqrt{150}$ to the nearest whole number.

    11

    12

    13

    14

  • Q12:
    3 pts
    Which radical cannot be simplified?
    $\sqrt{98}$
    $\sqrt{72}$
    $\sqrt{110}$
    $\sqrt{120}$
  • Q13:
    3 pts
    Simplify $\sqrt{160000}$

    40

    400

    4000

    40000

  • Q14:
    1 pts
    Is the following statement true or false? $$\sqrt{x^2} =x$$
  • Q15:
    3 pts
    Simplify $\sqrt{8x^3}$
    $|x|\sqrt{8x}$
    $2|x|\sqrt{x}$
    $2|x|\sqrt{2x}$
    $2\sqrt{2x^3}$