Math game

Slope

100

(2,5) (6,13)

=8/4 =2

200

(50,70)  (25,35)

= 7/5

300

(9,3)  (2,6)

=3

400

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

= -7/0

500

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

=55

Multiply by 12

100

What is 12 times 13

=156

200

what is 156 times 13

=2028

300

What is 12 times 155

=1860

400

What is 12 times 1440

=17280

500

What is 12 times 16698

=200376

Add

100

12+12+140

=164

200

1089 +1980

=3069

300

3396+10+12

=3418

400

3418+12

=3430

500

3430+1334

=4764

Multiply by 9

100

What is 9 times 11

=99

200

What is 123 times 9

=1107

300

109 times 9

=981

400

9 times 981

=8829

500

9 times 1325

=11925

Power of 10

100

Write 803,000,000 in scientific notation 

=8.03 times 10 ⁸

200

Write 1.359 times 10⁵ in standard form  

=135900=135,900

300

Write 0.0000000068 in scientific notation.

=6.8 times 10^-9

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

(2.8 times 10⁴) times (4 times 10⁵)

=1.12 times 10¹⁰