Hailey`s 3rd grade math review

Subtraction

100

364-123=

241

200

651-463=

188

300

674-291=

383

400

4,734-583=

4,155

500

8,639-3,764=

4,935

Addition

100

632+371=

 1,003

200

368+634=

1,011

300

853+479=

1,332

400

6,328+476=

6,804

500

9,999+6,398=

16,397

Order of operations

100

(9x5)+(3x8)=

63

200

6÷2x(4x8)=

66

300

4÷4x(38x6)=

228

400

(56+92)x35+8=

5,100

500

12,000+897+(83-46)=

12,934

Multiplication

100

36x8=

288

200

65x6=

390

300

25x68=

1,700

400

483x74=

35,742

500

673x538=

362,074

Area and perimeter

100

If the sides are 5ft and 3ft what is the area and the perimeter?

A=5x3=15 ft square

P=5+5+3+3=16 ft

200

If the sides are 8mm and 6mm what is the area what is the area and perimeter? 

A=48 mm square

P=28 mm

300

If the sides are 9 cm and 8cm what is the area and perimeter? 

A=72 cm square

P= 34cm

400

If the sides  are 14 ft and 5 ft what is the area and perimeter?

A=70 ft square

P=38 ft 

500

If the sides are 47 cm and 4 cm what is the area and perimeter? 

A=47x4= 188 cm square

P=47+47+4+4= 102 cm