235 + 469 = ?
704
Estimate the sum
7,893 + 5,308 = ?
13,000
7,893 ~ 8,000, 5,308 ~ 5,000
8,000 + 5,000 = 13,000
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
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
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
694 - 192 = ?
502
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
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
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
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
4,082 + 3,109 = ?
7,191
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
298
142 + 156 = 248
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
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
9,012 - 495 = ?
8,517
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
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
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
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
5,309 + 1,490 + 4,287 = ?
11,086
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
A shirt costs $14. How much would it cost to buy 3 shirts?
$42
14 + 14 + 14 = 42
A salad costs $5.46. How much does it cost to buy 3 salads?
$16.38
5.46 + 5.46 + 5.46 = 16.38
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