Regrouping Addition
Regrouping Subtraction
Multiplication
Area
Perimeter
100
685+250=
935
100
60-49=
11
100
6x7=
42
100
Given the rectangle's area, find the unknown side length.

A=60

6cm

x cm

60
100
Determine the perimeter of each rectangle with the following sides. 

149 m

76 in


450
200
829+302=
1,131
200
81-57=
24
200
8x9=
72
200

Given the rectangle's area, find the unknown side length.

A=49m

7m

x m

7
200

Determine the perimeter of each rectangle with the following sides. 

2m 10cm

45 cm

510
300
300+225+125=
650
300
613-225
388
300
9x13=
117
300
What is the area?

12ft

12ft

144ft
300
Given the rectangles perimeter, find the unknown side length.

P=180cm

40cm

x cm

50cm on both sides or 100cm altogether
400
915+625+430=
1,970
400
782-466=
316
400
11x12=
132
400

Given the rectangle's area, find the unknown side length.

A=225

15in

x

15in
400

Determine the perimeter of each rectangle with the following sides. 

35cm

40in

150
500
1,000+666+515=
2,181
500
900-519=
381
500
8x15=
120
500
What is the area?

30in

30in

900
500

Given the rectangles perimeter, find the unknown side length.

P=1,000

150m

x m

350m or 700m altogether
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