3rd Grade Math

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100

5, 10, 15, 20, _____, 30

25

200

6, 12, 18, ______, 30

24

300

9, 18, 27, ______, 45

36

400

8, 16, 24, _______, 40

32

500

7, 14, ______, 28

21

Quadrilaterals

100

Is a triangle a quadrilateral?

No

200

What is a quadrilateral?

A polygon with 4 sides

300

Which quadrilateral must have all equal sides and 4 right angles?

Square

400

Define parallelogram

A quadrilateral with 2 pairs of parallel lines

500

Define rectangle

A quadrilateral with 2 parallel lines and 4 right angles

Subtraction

100

456-221

235

200

230-98

132

300

904-207

697

400

400-56

344

500

600-174

426

Multiplication and Division

100

10x4

40

200

67x1

67

300

56 divided by 7

8

400

0 divided by 6

0

500

14 divided by 0

Undefined

Area and Perimeter

100

Find the area of a rectangle with a width of 6 inches and a length of 7 inches

42 in²

200

Find the perimeter of a rectangle with a length of 12 feet and a width of 4 feet

32 ft

300

Find the perimeter of a square with a length of 13 cm

52 cm

400

A rectangle has an area of 72 in² and a length of 8 in. What is the width of the missing side?

9 in

500

Find the area of a square with a side of 7 inches

49 in²