Exponents
Significant Figures
Notation
100

Simplify: (12x4)2

What is 144x8

100

Round this to 7 sf and 13 dp: 213 321 076 739 328 235.8572390489758493470789

What is 213 321 100 000 000 000. 8572390489759

100

What is 2.8 x 103 in standard notation?

What is 2 800

200

Simplify: 7x8*x12

What is 7x20

200

Round 456 789 765 456 789 to 14 sf

What is 456 789 765 456 790

200

What is 2.68749832169 x 1034

 What is 2 687 498 321 690 000 000 000 000 000 000 000

300

Simplify: 1/x

What is x-1

300

What is the smallest possible number for a an estimation of 673 473 600?

What is 673 473 544.4 (repeating)5

300
What is 1 in scientific notation

What is 1.0 x 100

400

Simplify:18x4y17z2/3x2y7z12

What is 6x2y10z-10

400

Round this to 2 sf and 2 dp: 6 867 901.00068819

What is 6 900 000.00069

400

What is 213 654 678 000 000 000 in scientific notation?

What is 2.13654678 x 1017 OR two hundred and thirteen quadrillion six hundred and fifty four trillion six hundred and seventy eight billion.

500

Simplify: 144x-14y34z18/271/3x-28y35z48

What is 48x14y69z-30

500

Round this to 5 sf:1763.40764000

What is 1763.4

500

(Do this after Notation 400): How do you say the number in Notation 400?

What is twelve quadrillion three hundred forty-five trillion six hundred seventy-eight billion nine hundred eighty-seven million six hundred fifty-four thousand three hundred twenty-one OR 2.13654678 x 1017