Addition with regrouping
595
+968
1563
In which place value(s) will you need to regroup?
7,569
-6,932
hundreds place
14 more class dojo points.
What is a reasonable estimate for the sum?
8,123 + 42,499
hint: round each number to the nearest thousands.
50,000
A square Rhonda is decorating has a length of 6 inches. How many inches of ribbon will Rhonda need to put around her art design?
24 inches
What is the sum of 23,187 + 1,596?
24,783
What is the difference? 213,864 − 64,237
149,627
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 fewer pounds
What is a reasonable estimate for:
59,399 − 7,623
Hint: round each number to the nearest thousands.
51,000
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
What is the sum? 6,519 + 53,724
60,243
How much greater is 716,524 than 381,205?
335,319
A theater has 2,791 seats. An auditorium has 2,477 seats. How many more seats does the theater have than the auditorium?
314 more seats
What is a reasonable estimate of the sum?
11,987 + 39,501
hint: round each number to the nearest thousand
52,000
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
Kelley wrote the number 613,794. Jayson wrote the number 297,658. What is the estimated sum of their numbers rounded to the nearest hundred thousand?
900,000
Kelley wrote the number 613,794. Jayson wrote the number 297,658. What is the estimated difference of their numbers rounded to the nearest hundred thousand?
300,000
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
A truck driver has a 1,256 mile route to complete. The driver travels 437 miles of the route the first day. Part A 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.
Carmen bought a new painting
shaped like a rectangle. The
painting measures 7 feet long
and 4 feet wide.
Write an expression to calculate the perimeter.
Hint: expressions do NOT have an equals sign.
7+7+ 4+ 4
or 2(7+4)