Powers

Simplify

100

5x∙2y

10xy

200

5a∙2b-2a∙2b

6ab

300

4(a+5)

4a+20

400

5(a+b)-2a∙b

5a+5b-2ab

500

2x³(3x-4x²)

6x⁴-8x⁵

Powers

100

-5³

-125

200

6+4²

22

300

5∙4³-(-3)⁴

239

400

5a⁴∙-2a²

-10a⁶

500

6x²∙2x+4x³∙-5

-8x³

Division

100

p¹⁸/p⁵

p¹³

200

-12x³/4x²

-3x

300

x⁷y¹³/x²y⁸

x⁵y⁵

400

14p³q/2pq

7p²

500

-24x⁹yz⁴/-8x⁸z⁴

3xy

Scientific notation

100

Use scientific notation; round to two decimal places

7³²

1.10∙10²⁷

200

Write using scientific notation;

3 892 000 000 000

3,892∙10¹²

300

Use scientific notation; round to two decimal places

9.8¹⁵∙17.3³

3.82∙10¹⁸

400

Calculate. Round to two decimal places

0.61∙2.5⁸

930.79

500

Use scientific notation; round to two decimal places

8.7⁴⁰∙1.3¹²-2.1³⁶

8.87∙10³⁸