Addition
Subtraction
2-Step Word Problems
Estimate Sums and Differences
Review
100
What is 24,212 + 9,726 =?
33,938
100
What is 5,375 - 2,394=?
2,981
100
The New York Giants rushed for 27,936 yards in Sunday’s game. The New York Giants rushed for 4,912 more yards than the Carolina Panthers. How many yards did they rush altogether?
50,960 yards
100
Estimate the difference by rounding to the nearest ten thousand 651,354 - 417,823=?
650,000 - 420,000 = 230,000
100
Which number has a 2 that is ten times the value of the 2 in 12,456?
A. 13,252
B. 210,873
C. 43,002
D. 2,987
D. 2,987
200
Last week Mallory flew on 2 trips. One trip, she flew 3,720 miles. The second trip, she flew 5,219 miles. What is the total distance Mallory flew?
A. 1,499 miles
B. 9,700 miles
C. 8,939 miles
D. 9,000 miles
C. 8,939 miles
200
A cafeteria manager ordered 1,251 cartons of milk on Monday.
• He also ordered cartons of milk on Thursday.
• He ordered 879 more cartons on Monday than on Thursday.
How many cartons did the manager order on Thursday?
A 372
B 428
C 1,628
D 2,130
A. 372 cartons
200
A soccer team traveled to 2 matches over the weekend.
-They traveled 227 miles for the first match.
-They traveled 185 more miles for the second match than the first match.
How many miles did the soccer team travel for both matches?
639 miles
200
Estimate the sum by rounding to the nearest thousand 45,671 + 7,142
46,000 + 7,000 = 53,000
200
Compare the following numbers using <, >, or =.
52,813 _______ 52,913
<
300
Last year, the Carolina Panthers sold 61,931 adult tickets and 19,789 children tickets. How many tickets did the Carolina Panthers sell last year?
81,720
42,142
82,000
42,000
A. 81,720 tickets
300
Mary subtracted 502,600 from 164,317. Is Mary's answer correct If not, explain why and what is the correct answer?
Mary's answer is not correct, she did not regroup correctly in the hundred thousands place. The correct answer is 338,283.
300
In 2018, Hidden Valley Elementary School had 1,201 students. In 2019, Hidden Valley had 347 more students than in 2018. How many total students did Hidden Valley have in the two years?
1,548
854
2,749
1,404
C. 2,746 students
300
The neighborhood children were selling lemonade to raise money for a charity. In the first week, the children raised $1,407. In the second week, the children raised $2,839. About how much money did the children raise in 2 weeks.
$4,200
300
Round the following number to the hundreds place.
78,092
78,100
400
Jake had 3,456 Pokemon cards and 15,324 baseball cards. How many cards does Jake have altogether?
18,780
400
Sally phone counted 83,169 steps for the week. She walked a total of 52,402 steps by Wednesday. How many steps did she walk the rest of the week?
30,767 steps
400
A gym hold a fundraiser over four weekends in which a team runs laps for donations. The gym's goal is 50,000 laps. Over three weekends the teams ran 9,328 laps, 14,054 laps, and 7,492 laps. How many laps do they need to run the fourth weekend to reach their goal?
19,216
400
About how much greater is the area of the largest sea than the area of the smallest sea? Estimate the difference by rounding to the nearest thousand.
The largest sea is Caprian Sea and that rounds to 168,000 and the smallest sea is the Boravian Sea which rounds to 14,000 so the estimated difference is 154,000.
400
Which choice is equal to 462?
A. 3 hundreds, 16 tens, 2 ones
B. 3 hundreds, 6 tens,
C. 4 hundreds, 62 tens
D. 4 hundreds, 60 tens, 2 ones
A. 3 hundreds, 16 tens, 2 ones
500
Shannon added 55,162 and 35,359 and got a sum of 90,421. Shannon made a mistake what mistake did she make?
When Shannon added she forgot to add the regrouped 10 in the hundreds place the correct answer is 90,521.
500
Denise wrote the subtraction below. What mistake did Denise make? What is the correct answer?
Denise did not regroup correctly in the thousands digit, the answer is 237,932
500
The Cycling Club's goal is to ride 8,213 miles by the end of four months. How many more miles do they need to ride in July to meet their goal?
2,796
500
The fourth graders sang on a 2-day telethon for the local children's hospital. The hospital hoped to raise $760,000. On day one, they raised $398,139. On day two they raised $367,173. Did they reach their goal? About how much more or less did they raise. Estimate by rounding to the nearest ten thousand.
Yes they did meet their goal because they raised $771,312. They raised about 10,000 more than their goal because $771,312 rounds to $770,000 and their goal was $760,000.
500
What is true about the 3's in 43,862 and 75,398?
the 3 in 43,862 is ten times greater than the 3 in 75,398.