Addition/Subtraction
What is the sum of 23,187+1,596?
24,783
The width of a rectangle is 5 meters, and the length of the rectangle is 12 meters. What is the perimeter of the rectangle in meters?
34 meters
Round to the nearest thousand then subtract.
59,399 - 7,623
51,000
A recycling center received 183,762 pounds of materials last month. This month, the center received 188,135 pounds. How many fewer pounds of materials did the center receive last month than this month?
4,373
How much greater is 716,524 than 381,205?
335,319
130 yards
Round each number to the nearest thousand and then add.
11,987 + 39,501
52,000
A truck driver has 1,256 mile route to complete. The driver travels 437 miles of the route the first day.
How many more miles does the truck driver need to travel to complete the route?
819 miles
213,864 - 64,237
149,627
Raymond's art design is a square. How many inches of ribbon will Raymond need to put around his art design if the width of one side is 6 inches?
24 inches
Round each number to the nearest thousand then add.
8,123 + 42,499
50,000
Carmen bought a new painting shaped like a rectangle. The painting measures 7 feet long and 4 feet wide.
How many feet is the perimeter of Carmen's new painting?
22 feet
What is the sum?
6,519 + 53,724
60,243
The length of the rectangle is 12 inches. The width of the rectangle is 6 inches. What is the perimeter of the rectangle in inches?
36 inches
Kelley write the number 613,794. Jason wrote the number 297,658. What is the estimated sum of their numbers rounded to the nearest hundred thousand?
900,000
A theater has 2,791 seats. An auditorium has 2,477 seats. How many more seats does the theater have than the auditorium?
314 seats
True or false.
The answer to an addition problem is the difference.
false
Carmen bought a new painting shaped like a rectangle. The painting measures 7 feet long and 4 feet wide.
Write an expression to find the perimeter.
P=7+4+7+4
A truck driver has 1,256 mile route to complete. The driver travels 437 miles of the route the first day.
The driver writes the expression 1,300 + 400 to estimate how many more miles of the route she needs to travel. Is her estimate reasonable? Why or why not?
No, she should have subtracted from 1,300 instead of adding.
What is the difference?
682,741 - 95,126
587,615