Square Roots and Scientific Notations

Square Roots and Scientific Notations

by Ms. Jenelle Motita

​Calculator Activity

​Calculator Activity

​Calculator Activity

​Calculator Activity

​Calculator Activity

Multiple Choice

Find the principal root of $$\sqrt[]{\frac{4}{25}}$$  

• $$\frac{1}{2}$$  

• $$\frac{2}{3}$$  

• $$\frac{2}{5}$$  

• $$\frac{4}{5}$$  

Multiple Choice

Find the principal root of $$\sqrt[]{6561}$$  

• 71

• 79

• 81

• 89

​Calculator Activity

​Calculator Activity

​Calculator Activity

​Calculator Activity

​Calculator Activity

Multiple Choice

Find two integers between  $$\sqrt[]{300}$$  ​ lies.

• between 16 and 17

• between 17 and 18

• between 18 and 19

• between 20 and 21

Multiple Choice

Find two integers between  $$\sqrt[]{325}$$  ​ lies.

• between 16 and 17

• between 17 and 18

• between 18 and 19

• between 20 and 21

Multiple Choice

Estimate the $$\sqrt[]{586}$$   ​ into nearest tenths.

• 24.0

• 24.1

• 24.2

• 24.3

Multiple Choice

Estimate the $$\sqrt[]{875}$$   ​ into nearest tenths.

• 29.0

• 29.5

• 29.6

• 29.8

Multiple Choice

Estimate the $$\sqrt[]{1155}$$   ​ into nearest tenths.

• 33.0

• 33.9

• 33.8

• 34.0

Multiple Choice

Write 945 000 000 000  in scientific notation

• $$9.45\ \times10^9$$  

• $$9.45\ \times10^{11}$$  

Multiple Choice

Write 17 500 000 000 000 000  in scientific notation

• $$1.75\ \times10^{16}$$  

• $$1.75\ \times10^{15}$$  

Multiple Choice

Write 0.000 000 32  in scientific notation

• $$3.2\ \times10^{-7}$$  

• $$3.2\ \times10^{-8}$$  

Multiple Choice

Write  $$5\times10^{-7}$$   in standard notation

• 0.000 000 5

• 0.000 000 05

Multiple Choice

Write  $$2.9\times10^{-11}$$   in standard notation

• 0.000 000 000 0029

• 0.000 000 000 029