SUM & DIFFERENCE
Story problems
rounding / estimating
Comparing Numbers
Need to know
100

Enter your answer in the box.

512 + _______ = 568

56

100

There are 37 people on a commuter train. 30 people got off at the first stop. 10 people got on at the second stop. How many people were on the train then?

17

100

The distance from Chicago to New York City is 794 miles. What is 794 rounded to the nearest hundred? 


a. 700


b. 794


c. 800


d. 894

c. 800

100

compare the numbers 

754 ____ 390


a. Equal too

b. Less than

c. Greater than 

b. less than 

100

A number pattern is shown below.

5, 9, 13, 17, 21, 25, 29

Which rule could have been used to make the pattern?


A. Start with 0. Add 4 each time to get the next number.

B. Start with 0. Add 5 each time to get the next number.

C. Start with 5. Add 4 each time to get the next number.

D. Start with 5. Add 5 each time to get the next number.


C. 

Start with 5. Add 4 each time to get the next number.

200

An Equation is shown.

263 - 115 - 36 = ___________


What is the missing number?

112

200

Samantha earned $182 cleaning her grandmother’s house last month. She went to the mall and spent all her money!! She bought a pair of jeans, a $56 sweater, and a $61 pair of shoes. How much were the jeans?

65

200

This question has two parts. First, Answer part A then answer part B.


A. Round 436 to the nearest 10. 

B. Round 436 to the nearest 100


A. ___________________


B. ___________________

Part A: 440

Part B: 400

200

nine hundred forty one ______ two hundred thirty seven

>

200

A girl makes 36 bracelets. She gives an equal number of bracelets to each of her 9 friends.

Which expression shows how many bracelets she gives to each friend?

  1. 36+9 add

  2. 36-9 subtract 

  3. 36x9 multiply

  4. 36/9 divide

4. 36/9 divide

300

Enter your answer in the box.

746 – 397 = _______

349

300

As a group the K-Kids collected 473 soda can tabs. 135 of the tabs came form Coke cans and the rest from Dr. Pepper cans. How many more tabs came from the Dr. Pepper cans than the Coke cans?

338

300

. Liz and Mary went to a candy store and bought 959 pieces of candy. 152 were bought by Liz. About how many more did Mary buy than Liz?

a. 200

b. 400

c. 800

d. 1,000

c. 800

300

Which is the greatest number you can make with 3, 8, 1?

a. 138

b. 318

c. 831

c. 831

300

Miss Lewis teaches 3 dance classes. There are 9 students in each class. How many students does Miss Lewis teach? Enter the number in the box.

27

400

Which expression is equal to the given expression?

157 + 748

A. 155 + 750

B. 160 + 750

C. 200 + 700

D. 160 + 748


A. 

155 + 750

400

The telephone at the family store rang 156 times in the morning, a bunch during lunch, and 201 times that afternoon. During the whole day the phone rang 562 times. How many times did it ring at lunch?

205

400

1. Ron and Amanda collected 497 buttons, but they used 177 of them while fixing some jackets. About how many buttons do they have now? Choose the best estimate.

a. 500

b.400

c. 300

d. 100

c. 300

400

Which numbers are in order from GREATEST to least? 

a. 138, 492, 984 

b. 897, 502, 129 

c. 530,  350, 850 

b. 897, 502, 129 

400

Last week, Paul at 2 cookies each day for 5 days. This week, he ate 2 cookies each day for 4 days. Which expression can be used to represent the total number of cookies Paul ate in these two weeks?


A. 2 x (5 x 4)


B. 2 x (5 + 4)


C. (2 x 5) x (2 x 4)


D. (2 + 5) x (2 + 4)

B. 2 x (5 + 4)

500

A class collected 80 cans in 3 weeks. It collected 37 in week 1 and 24 in week 2. How many cans were collected in week 3?

a.19

b. 43

c. 61

d. 141

a. 19

500

Farmer Brown was selling his crops off the back of his truck. He had picked 461 vegetables this morning. On the top of the pile were 176 turnips. He also had some carrots. On the bottom were 282 potatoes. How many carrots were in the pile?

3

500

Ryan wrote a number on his paper. 

  • His number rounds to 350 when rounded to the nearest ten.

  • His number rounds to 300 when rounded to the nearest hundred.

Enter a number Ryan could have written

345,  346,

347,  348,

349, or 350

500

Complete the number pattern: 310, 320, 330, ____, ____ 

a. 340, 350, 360 

b. 430, 530, 630 

c. 335, 340, 345 

a. 340, 350, 360 

500

Double jeopardy

Joe and Mike both ran the same race. Joe finished the race 4 minutes before Mike. If Mike finished the race at 4:02 pm, what time did Joe finish the race?

a. 3:58 pm

b. 4:06 pm

c. 8:02 pm

d. 12:02 pm

 

A. 3:58 pm

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