Addition
What is the sum of 23,187 + 1,596?
24,783
How much greater is 716,524 than 381,205?
335,319
The width of a park is 25 yards, and the length is 15 yards longer than the width. What is the perimeter of the park in yards?
130 yards
The length of a rectangle is 12 inches. The width of the rectangle is 6 inches. What is the area of the rectangle in inches?
72 Inches squared
Round each number to the nearest thousand
187,987
14,854
2,879
188,000
15,000
3,000
What is the sum? 6,519 + 53,724
60,243
What is the difference? 213,864 − 64,237
149,627
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
The length of a table is 10 feet and the width is 7feet. What is the area?
70 square feet
DOUBLE POINTS
Round each number to the nearest thousand and then add or subtract.
8,123 + 42,499
50,000
If Avaiya has 67,948 books and Cydney has 86,452 books, How many do they have all together?
154,400
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
How many inches of ribbon will RJ need to put around his art design if his photo is a square and one side is 6 inches?
24 inches
A square has a perimeter of 24 inches. What is the area of the square?
36 square inches
Round each number to the nearest thousand and then add or subtract.
11,987 + 39,501
52,000
951,187
If Cecil has 23,569 chickens and Henry takes 12,564 How many are left?
11,005
The length of a rectangle is 12 inches. The width of the rectangle is 6 inches. What is the perimeter of the rectangle in inches?
36 Inches
Frank built a closet with an area of 42 feet. The closet is 7 feet wide. What is the length?
6 feet
Samya wrote the number 613,794. Amir wrote the number 297,658. What is the estimated sum of their numbers rounded to the nearest hundred thousand?
900,000
If Damien has 465 pairs of shoes and Owen has 879 pairs. How many are there all together?
1,344
A truck driver has a 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
Valentina bought a new painting shaped like a rectangle. The painting measures 7 feet long and 4 feet wide. What is the perimeter?
22 feet
What is the area of a room that is 8 feet wide and 12 feet long?
96 square feet
A truck driver has a 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?
No, she should have subtracted from 1,300 instead of adding.