Slope
Multiply by 12
Add
Multiply by 9
Power of 10
100

(2,5) (6,13)

=8/4 =2

100

What is 12 times 13

=156
100

12+12+140

=164

100

What is 9 times 11

=99

100

Write 803,000,000 in scientific notation 

=8.03 times 10 8

200
(50,70)  (25,35)

= 7/5

200

what is 156 times 13

=2028

200

1089 +1980

=3069

200

What is 123 times 9

=1107

200

Write 1.359 times 105 in standard form  

=135900=135,900

300

(9,3)  (2,6)

=3

300

What is 12 times 155

=1860

300

3396+10+12

=3418

300

109 times 9

=981

300

Write 0.0000000068 in scientific notation.

=6.8 times 10-9

400

(4,-1) (4,-8)

= -7/0

400

What is 12 times 1440

=17280

400
3418+12

=3430

400

9 times 981

=8829

400

The population of Town is 1.26 times 105 people. The population of Town B is 2.8 times 104 people. How many times grater is the population of Town A than the Population of Town B?

=4.5 times

500

Slope : (4,220) (2,110)

=55

500

What is 12 times 16698

=200376

500

3430+1334

=4764

500

9 times 1325

=11925

500

(2.8 times 104) times (4 times 105)

=1.12 times 1010

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