ISEE Lower Level Math : How to divide

Study concepts, example questions & explanations for ISEE Lower Level Math

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Example Questions

Example Question #11 : How To Divide

What is the remainder of ?

Possible Answers:

Correct answer:

Explanation:

 does not go into  evenly, but it does go into .

Example Question #12 : How To Divide

Find the quotient. Round to the nearest tenth.

Possible Answers:

Correct answer:

Explanation:

When dividing with decimals, remember to move the decimals in both terms all the way to the right:

 becomes .

 becomes .

Now divide. Remember to follow the rules of “bringing down” when there is a remainder.

The quotient is  Round to the nearest tenth, and then correct answer is .

Example Question #13 : How To Divide

Which number is divisble by  with a remainder of ?

Possible Answers:

Correct answer:

Explanation:

The trick here is recognize which number is divisible by six with no remainder. If you add the digits of an even number together, anytime that those digits equal a sum that is divisible by three, the number itself will be divisble by six with no remainder. 

 is even and divisible by . Any number whose digits add up to a number divisible by  is divisible by . Here, , which is divisible by . Therefore,  is dvisible by  with no remainder.

To find a number that would have a remainder of  when divided by , you would add  to the number . This gives you

Example Question #14 : How To Divide

Ron is drinking a vanilla ice blended beverage. It is 18 ounces. He finishes one third of it. How many ounces remain?

Possible Answers:

8 ounces

16 ounces

17 ounces

12 ounces

Correct answer:

12 ounces

Explanation:

If Ron's drink is 18 ounces, one third is equal to 6 ounces. Because 18 minus 6 is 12, 12 ounces is the correct answer. 

Example Question #261 : Numbers And Operations

Which of the following numbers is divisible by 9 without a remainder?

Possible Answers:

 

Correct answer:

Explanation:

A trick to help determine when a number is divisble by 9 without a remainder is to add the units together and see whether the sum of the units is divisible by 9.

For the number 63, . Given that 9 is divisible by 9 with no remainder, it is the correct answer. 

Example Question #101 : Operations

Gerry is splitting a 16 ounce hamburger between himself and 3 friends. If he divides the hamburger equally, how many ounces does each friend get?

Possible Answers:

5.5 ounces

4 ounces

7 ounces

8 ounces

6 ounces

Correct answer:

4 ounces

Explanation:

If Gerry is sharing the hamburger with 3 friends, that means that there are 4 people total who are sharing the 16 ounce hamburger. To determine how many ounces each person would get, 16 should be divided by 4.

Therefore, 4 ounces is the correct answer. 

Example Question #102 : Operations

3 friends are sharing 12 cookies equally between them. How many cookies does each person get?

Possible Answers:

None of these

Correct answer:

Explanation:

Given that there are 12 cookies and 3 friends, the number of cookies that each friend can have is the result of 12 divided by 3.

Each person would get 4 cookies.

Example Question #103 : Operations

Annette bought a television of $1,000, but can't afford to pay for it all at once. The most that she can pay each month is $50. How many months will it take her to pay off the television?

Possible Answers:

Correct answer:

Explanation:

If the most that Annette can pay for her $1,000 television each month is $50, then it will take her 20 months to pay off her television because $1,000 divided by $50 is 20.  

Example Question #104 : Operations

What is the remainder when 2411 is divided by 8?

Possible Answers:

No remainder

Correct answer:

Explanation:

Use long division to solve.

8 goes into 24 three times with no remainder, so the first digit of the answer is 3.

8 goes into 1 zero times, so the next digit is zero. The 1 carries to amke the next division 8 into 11.

Finally, 8 goes into 11 once with a remainder of 3. This makes the last digit of the answer 1, with a remainder of 3.

Final answer: 

The final remainder is 3.

Example Question #11 : How To Divide

Which of the following is divisible by 7 without a remainder?

Possible Answers:

Correct answer:

Explanation:

The number 56 is the only answer choice divisble by 7 without a remainder.

All of the other answer options result in non-zero remainders.

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