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21 - Mathematics M1.NT.3 - Fractions, Decimals, Percentages & Scientific Notation

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✅EvaluateQuestion 1 of 21

What is ½ as a decimal?

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✅EvaluateQuestion 2 of 21

What is 25 % as a fraction (lowest terms)?

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✅EvaluateQuestion 3 of 21

Convert 0.6 to a percentage.

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✅EvaluateQuestion 4 of 21

What is 10 % of 250?

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✅EvaluateQuestion 5 of 21

Express 4 800 in scientific notation.

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✅EvaluateQuestion 6 of 21

What is 3/5 as a percent?

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✅EvaluateQuestion 7 of 21

Write 0.05 as a percent.

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✅EvaluateQuestion 8 of 21

At Coronation Market 12 % VAT is added to a $250 bill. New total?

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✅EvaluateQuestion 9 of 21

If 18 % of a number is 27, the number is

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✅EvaluateQuestion 10 of 21

Express 0.000 064 in scientific notation.

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✅EvaluateQuestion 11 of 21

In a Castries class of 40, 28 wear glasses. What percentage do NOT wear glasses?

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✅EvaluateQuestion 12 of 21

Convert 0.875 to a fraction in lowest terms.

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✅EvaluateQuestion 13 of 21

A $1,800 phone has 20 % off. The sale price is

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✅EvaluateQuestion 14 of 21

What is 2/3 of 270?

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✅EvaluateQuestion 15 of 21

A Trinidad shopper pays $420 after a 5 % VAT is added. What was the price BEFORE VAT?

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✅EvaluateQuestion 16 of 21

The mass of a hummingbird egg is 0.000 25 kg. In standard form this is

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✅EvaluateQuestion 17 of 21

Increase $500 by 20 %, then decrease the result by 20 %. Final amount?

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✅EvaluateQuestion 18 of 21

Write 6 700 000 000 in scientific notation.

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✅EvaluateQuestion 19 of 21

60 % of x equals 30 % of 480. Find x.

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✅EvaluateQuestion 20 of 21

Convert 0.166666… to a fraction in lowest terms.

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✅EvaluateQuestion 21 of 21

In Belize, 7/8 of a 320 ml bottle of hot sauce is sold. Volume sold (ml)?

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✅EvaluateQuestion 1 of 21

What is ½ as a decimal?

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