Mastering Numbers in English

What is the word for the number 5?

• five

• ten

• six

• four

Answer explanation

The word for the number 5 is "five". It is the correct choice among the options provided, as "ten", "six", and "four" represent different numbers.

Convert the number 12 into words.

• twenty

• thirteen

• twelve

• eleven

Answer explanation

The number 12 is written in words as 'twelve'. The other options, 'twenty', 'thirteen', and 'eleven', do not represent the number 12.

Spell out the number 23 correctly.

• twenty-five

• twenty-four

• twenty-three

• twenty-two

Answer explanation

The question asks for the correct spelling of the number 23. The correct choice is 'twenty-three', as it accurately represents the number 23 in words. The other options represent different numbers.

Use the number 7 in a sentence.

• There are 7 days in a week.

• I have 7 apples in my basket.

• I saw 7 birds flying in the sky.

• My favorite number is 7.

Answer explanation

The sentence 'I have 7 apples in my basket.' correctly uses the number 7 in a clear context, making it the best choice. Other options either state facts or express preferences without a direct context for the number.

What is the ordinal form of the number 10?

• fifth

• twentieth

• tenth

• second

Answer explanation

The ordinal form of a number indicates its position in a sequence. For the number 10, the correct ordinal form is 'tenth', which corresponds to its position as the 10th item.

Differentiate between cardinal and ordinal: 3 vs 3rd.

• 3 is an ordinal number; 3rd is a cardinal number.

• 3 is a whole number; 3rd is a fraction.

• 3 is a cardinal number; 3rd is an ordinal number.

• 3 is a prime number; 3rd is a composite number.

Answer explanation

3 is a cardinal number representing quantity, while 3rd is an ordinal number indicating position in a sequence. Therefore, the correct choice is that 3 is a cardinal number and 3rd is an ordinal number.

What is the word for the number 100?

• fifty

• ten

• one hundred

• hundred

Answer explanation

The word for the number 100 is 'hundred'. The other options, 'fifty' and 'ten', represent different values, while 'one hundred' is a phrase that also means 100 but is not a single word.

Convert the number 45 into words.

• fifty-four

• forty-six

• forty-five

• fourteen

Answer explanation

The number 45 is written in words as 'forty-five'. The other options do not represent the number 45 correctly.

Spell out the number 88 correctly.

• eighty-eight

• ninety-eight

• eighty-six

• eighty-seven

Answer explanation

The number 88 is spelled as 'eighty-eight'. The other options, 'ninety-eight', 'eighty-six', and 'eighty-seven', do not represent the number 88 correctly.

Use the number 1 in a sentence.

• I see 1 car driving by.

• There is 1 dog in the park.

• I have 1 apple.

• I have 2 apples.

Answer explanation

The correct choice is 'I have 1 apple.' because it uses the number 1 in a clear and straightforward context, fulfilling the requirement of the question to use the number in a sentence.