SSAT Elementary Level Math : How to add

Study concepts, example questions & explanations for SSAT Elementary Level Math

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Example Questions

Example Question #862 : Operations

Ed begins working at : AM. If he works for  hours, what time does he finish working?

Possible Answers:

:

:

:

:

:

Correct answer:

:

Explanation:

After  and a half hours (or  hours and  minutes), it is  o'clock. The hour resets to  after . Since  hours and  minutes have passed when it is , there will be  and a half hours (or  hours and  minutes) remaining once it is  (because ).  hours and  minutes after  is :.

Example Question #21 : How To Add

Possible Answers:

Correct answer:

Explanation:

Example Question #863 : Operations

Find the sum.

Possible Answers:

Correct answer:

Explanation:

The sum of a group of numbers is when you add them all together.  Thus you need to add in column form all three numbers together.

 so carry the 1 and add 

 so the final answer is .

Example Question #1086 : Numbers And Operations

A first-grade class went on a class trip to the circus. At the circus, Damya bought a hot dog and a drink. How much money did she spend altogether?

Screen_shot_2013-11-14_at_2.13.41_pm

Possible Answers:

Correct answer:

Explanation:

Damya bought a hot dog for  cents and a drink for  cents.

First, add the tens together. 5 tens and 3 tens make 8 tens, or 80.

Next, add the ones together. 4 ones and 5 ones make 9 ones, or 9.

. You can start at 80 and count up 9 with pictures, on your fingers, or you can just know.

Double check your answer by drawing tens and ones, then counting all tens and counting on by ones:

||||| + ||| = 8 tens.

**** + ***** = 9 ones.

Example Question #21 : How To Add

 

 

Orlando went to soccer practice at 10:30. It lasted for half an hour. What time did he finish?

 

Screen_shot_2013-12-05_at_4.32.35_pm

Possible Answers:

Correct answer:

Explanation:

If Orlando's practice lasts a half hour, or thirty minutes, the minute hand will move halfway around the clock, or thirty minutes. Since it started at thirty minutes, it will move halfway around the clock to 60 minutes. The hour hand will also move halfway between two hours. Since it's halfway between the 10th and 11th hour, it'll move forward to the 11th hour.

Example Question #871 : Operations

At the market, Javon decided to get some fruits and vegetables. He bought 2 tomatoes. How much money did he spend altogether?

Screen_shot_2013-12-05_at_4.41.27_pm

Possible Answers:

Correct answer:

Explanation:

Since each tomato costs 24 cents, Javon will need to add  together, one for each tomato.

24 has 2 tens and 4 ones, so he will need to add , or , and

.

The final answer is  cents.

Example Question #871 : Operations

Solve the problem.

Screen_shot_2013-12-05_at_4.59.44_pm

Possible Answers:

 

Correct answer:

 

Explanation:

Because this is an addition problem, we are adding quantities together. If you start by adding ones, you see we begin with

Next, moving onto tens, we begin with

, or .

Finally,  tens and  ones is , so the answer is  cents.

Example Question #872 : Operations

Juliet bought a ball for 31 cents, a marker for 13 cents, and an ice cream cone for 50 cents. How much did she spend altogether?

Screen_shot_2013-12-05_at_5.11.26_pm

Possible Answers:

Correct answer:

Explanation:

Since Juliet is adding three numbers together, you could make a number sentence with 3 addends: .

First, add up all the ones: 

Next, add up all the tens: 

 tens and  ones is  cents.

Example Question #874 : Operations

Edgar bought four baskets of apples at the market. Each basket has six apples. Which of these could Edgar use to find the total number of apples?

Screen_shot_2013-12-05_at_5.25.27_pm

Possible Answers:



Correct answer:

Explanation:

Because there are 4 baskets, and each basket has 6 apples, you could add 6 together 4 times:

Another way to solve the problem is to make a number sentence to match the picture:

Screen_shot_2013-12-05_at_5.25.27_pm

  

Example Question #1091 : Ssat Elementary Level Quantitative (Math)

Ms. Williams gives out large and small ribbons for great work in Vocabulary. Which number sentence tells how many ribbons Ms. Williams has given out in all?

Screen_shot_2013-12-05_at_5.58.50_pm

Possible Answers:

Correct answer:

Explanation:

There are 5 large ribbons and 12 small ribbons. Because the question asks how many Ms. Williams gives out altogether, you have to add 

which equals 17 ribbons altogether.

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