Addition and Subtraction
Estimation
Word Problems with Whole Numbers
Word Problems with Decimals
Multi-Step Word Problems
100

235 + 469 = ?

704

100

Estimate the sum

7,893 + 5,308 = ?

13,000

7,893 ~ 8,000, 5,308 ~ 5,000

8,000 + 5,000 = 13,000

100

Blue high school has 2,604 students. Orange high school has 971 student. How many more students go to Blue than Orange?

1,633

2,604 - 971 = 1,633

100

Joel watches tik toks for 4.86 hours on Monday and 3.52 hours on Tuesday. How many total hours does he watch tik toks? 

8.38 hours

4.86 + 3.52 = 8.38

100

Melody has $50. She spends $13 on a new shirt. Then she spends another $24 makeup. How much money does she have leftover? 

$13

50 - 13 = 37 

37 - 24 = 13

200

694 - 192 = ?

502

200

Estimate the difference

5,209 - 589 = ? 

4,400 or 4,600

5,209 ~ 5,000, 589 ~ 600

5,000 - 6000 = 4,400

OR

5,209 ~ 5,200, 589 ~ 600

5,200 - 600 = 4,600

200

1,417 students go to Red high school. 609 students go to Yellow high school. What is the total amount of students that go to Red and Yellow high school? 

2,026

1,417 + 609 = 2,026

200

Eileen scores 9.002 on her gymnastics routine. Aniyah scores a 8.593. How much more does Eileen score than Aniyah? 

0.409 


9.002-8.593 = 0.409

200

House Koa has 593 points. House Tanli has 342. House Maswul has 471 points. House Simpatico has 219 points. House Venator has 395 points. How many points do they have altogether? 

2,020 points

593 + 342 + 471 + 219 + 395 = 2,020

300

4,082 + 3,109 = ?

7,191

300

Which is the best estimate for the total of 1,417 and 2,604? 

a. 1,000
b. 2,000
c. 3,000
d. 4,000

d. 4,000

1,417 ~ 1,000, 2,604 ~ 3,000

1,000 + 3,000 = 4,000

300
When trick or treating, Jaleel got 142 pieces of candy. Elijah got 156 pieces of candy. How much candy did they get altogether? 

298

142 + 156 = 248

300

Ms. Rose's students averages a 84.6 on the test. Mrs. Kruger's students averages a 93.7 on the test. How many more points did Mrs.Kruger's students get? 

9.1 points

93.7 - 84.6 = 9.1 

300

Kim drove 462 miles on Saturday. She drove another 294 miles on Sunday.  If the total miles she needs to travel is 1,134 miles, how many more miles does she have left?

378 miles left


462 +294 = 756

1,134 - 756 = 378

400

9,012 - 495 = ?

8,517

400

Kara went to the bank and took out $100. After she went shopping, she only had $31.26 left. About how much money did Kara spend? 

About $70

31.26 ~ 30 

100 - 30 = 70

400

Taylor swift plays for 169 minutes in the Eras Tour. Her Reputation tour was 125 minutes. How much longer was the Eras Tour than the Reputation tour? 

44 minutes

169-125 = 69

400

A soda costs $1.49. A hamburger costs $3.69. Nellie has $5 to buy lunch. Does she have enough money? 

No

1.49 + 3.69 = 5.18

400

Kylie used some cloth to make 2 banners and 1 tablecloth. She used 1.75 m of cloth for the banner and 1.36 m of cloth for each tablecloth. How many meters of cloth did she use altogether?

4.86 meters


1.75 + 1.75 = 3.50

3.50 + 1.36 = 4.86

500

5,309 + 1,490 + 4,287 = ? 

11,086

500

Arjun’s grandmother sends him to the store to purchase 3 packets of potato chips and a box of cookies.  The potato chips cost $2.99 a packet and cookies cost $5.49 for each box. If his grandmother sends him to the store with $20, about how much change should she expect to receive from Arjun when he returns?

About $6

2.99 ~ 3, 5.49 ~ 5

3 + 3 + 3 + 5 = 14

20 - 14 = 6

500

A shirt costs $14. How much would it cost to buy 3 shirts? 

$42

14 + 14 + 14 = 42

500

A salad costs $5.46. How much does it cost to buy 3 salads? 

$16.38

5.46 + 5.46 + 5.46 = 16.38

500

Arjun’s grandmother sends him to the store to purchase 3 packets of potato chips and a box of cookies.  The potato chips cost $2.99 a packet and cookies cost $5.49 for each box. If his grandmother sends him to the store with $20, how much change will he receive? 

$5.54


2.99 + 2.99 + 2.99 = 8.97

8.97 + 5.49 = 14.46

20 - 14.46 = 5.54

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