Comparing & Ordering Real Numbers - Shortened

Decimal Duel

100

Which is greater: 3.45 or 3.405?

3.45

200

Order in ascending order: 1.09, 1.9, 1.19

1.09, 1.19, 1.9

300

Order in descending order: 0.805, 0.85, 0.508, 0.8

0.85, 0.805, 0.8, 0.508

Fraction, Decimal, Percent

100

Which is greater: ¾ or 70%?

3/4

200

Which is least: 60%, ⅔, or 0.7?

60%

300

Which is greatest: ⅞, 82%, 0.9, or ⁴⁄₅?

0.9

Radical Roundup

100

Between which two integers is √20?

4 and 5

200

Which is greater: √10 or 3?

√10

300

Order in ascending order: √7, π, √12

√7, π, √12

Scientific Notation

100

Which is greater: 3×10⁴ or 4×10³?

3×10⁴

200

Order in ascending order: 2.1×10⁵, 8×10⁴, 3×10⁵

8×10⁴, 2.1×10⁵, 3×10⁵

300

Order in descending order: 6.3×10⁷, 8.5×10⁶, 2.9×10⁸

2.9×10⁸, 6.3×10⁷, 8.5×10⁶

Mixed-Up Numbers

100

Order in ascending order: ½, 0.6, 75%

½, 0.6, 75%

200

Which is greatest: 1¾, 180%, or 1.65?

180%

300

Order in descending order: π, 3¼, √10, 310%

3¼, √10, π, 310%