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Addition with regrouping
Subtraction with regrouping
Comparison Word Problems
Checking Reasonableness
Perimeter- the shortest distance around a shape
100

  595
+968

1563

100

In which place value(s) will you need to regroup?

 7,569
-6,932

hundreds place 

100
Last week, Aiden Rosario had 42 class dojo points and Aiden Polanco had 28 class dojo points. How many more points did Aiden Rosario have than Aiden Polanco?


14 more class dojo points. 

100

What is a reasonable estimate for the sum?

8,123 + 42,499

hint: round each number to the nearest thousands.

50,000

100

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

200

What is the sum of 23,187 + 1,596?

24,783

200

What is the difference? 213,864 − 64,237

149,627

200

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

200

What is a reasonable estimate for: 

59,399 − 7,623

Hint: round each number to the nearest thousands. 

51,000

200

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

300

What is the sum? 6,519 + 53,724

60,243

300

How much greater is 716,524 than 381,205?

335,319

300

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

300

What is a reasonable estimate of the sum?

11,987 + 39,501

hint: round each number to the nearest thousand

52,000

300

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

400

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

400

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

400

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

400

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.

400

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)