163 + 234 =
163 + 234 = 397
942 - 731 =
942 - 731 = 511
20 x 2 =
20 x 2 = 40
21 ÷ 3 =
21 ÷ 3 = 7
Area = length x width
(A = l x w)
372 + 217 =
372 + 217 = 589
854 - 273 =
854 - 273 = 581
37 x 3 =
37 x 3 = 111
44 ÷ 2 =
44 ÷ 2 = 22

What is the area of this rectangle?
A = 4 in x 9 in
A = 36 in2
259 + 423 =
259 + 423 = 682
842 - 327 =
842 - 327 = 515
221 x 3 =
221 x 3 = 663
69 ÷ 3 =
69 ÷ 3 = 23

What is the area of this rectangle?
A = 3 cm x 11 cm
A = 33 cm2
474 + 216 = 690
480 - 398 = 82
237 x 7 = 1,659
315 ÷ 5 =
315 ÷ 5 = 63
The area of this rectangle is 48 cm2. What is the width of the missing side?
8 cm x 6 cm = 48 cm2
48 cm2 ÷ 6 cm = 8 cm
652 + 369 = 1,021
942 - 853 = 89
842 x 8 =
842 x 8 = 6,738
337 ÷ 8 =
337 ÷ 8 = 42 R1

What is the area of this compound figure?
(5cm x 6cm = 30cm2) + (4cm x 9cm = 36cm2)
30cm2 + 36cm2 = 66cm2
OR
(5cm x 10cm = 50cm2) + (4cm x 4cm = 16cm2)
50cm2 + 16cm2 = 66cm2