Question

8

At what position on the number line is the red dot located?
OA 13
OB. √8
OC. √19
3
OD. √7
5
+
6

Answer 1

√13

Explanation:

A.

figure it out logically

its between 3 and 4

so the answer is between √9 and √16

B.

√13 = 3.60555127546

C.

TRICK TO SOLVING SQUARE ROOTS

put 2 zeros after the number

figure out which number if squared would get you the number

for √13

make it 1300

try to guess which number if squared would get you 1300

36 * 36 = 1296

then put the decimal

3.6