10.07.2019 Pre-Algebra

If x² = 36, then x is -

• 5

• 6

• 3

• 8

Look at the number line.  Two real numbers a and b, are shown on the number line.  Complete the given inequality.
 
a ___ b

• <

• >

• =

Tina got  $\frac{3}{4}$  of the questions on her quiz correct.  Where would this amount be found on a number line representing the whole quiz?

• between  $\frac{1}{4}$  and  $\frac{3}{16}$  

• between  $\frac{5}{6}$  and  $\frac{15}{16}$  

• between  $\frac{1}{2}$  and  $\frac{7}{8}$  

• between  $\frac{1}{3}$  and  $\frac{3}{8}$  

Which fraction(s) could be placed in the blank to make a true statement?

0.30 < _____ < 65%

•  $\frac{1}{5}$  

•  $\frac{3}{4}$  

•  $\frac{3}{8}$  

•  $\frac{1}{3}$  

•  $\frac{7}{12}$  

Which of the following contains examples of rational numbers only?

• $\sqrt{21},\ \frac{3}{4},\ 8.62\times10^{-4}$

• $-\sqrt{361},-7,\ \pi$

• $82,\ 3.5,\ 1.223344...$

• $\sqrt{400},\ 75,\ \frac{9}{2}$