3rd Grade Math Review

Addition and Subtraction

100

Add 257+432

689

200

Subtract 756-231

525

300

Subtract 500-267

233

400

Find the sum of 1,622 and 529

2151

500

Find the difference of 4,629 and 437

4,192

Multiplication and Division

100

Draw an array to show 3x8

x x x x x x x x

x x x x x x x x

x x x x x x x x

200

What multiplication equation matched this repeated addition expression

4+4+4+4+4+4+4

4x7 or 7x4

300

Solve 70x5

350

400

Write a division equation to match these equal groups

x x x                x x x               x x x

x x x                x x x               x x x

18 divided by 3=6

or

18 divided by 6=3

500

32x6

192

Fractions

100

Draw a model of 1/2 

2 pieces, one piece shaded

200

Draw a model to show fifths

A figure with 5 pieces 

300

Create a number line and show 2/3

Number line should have a 0 and a 1 with 3 pieces

400

Use the symbol <, > or = to compare these fractions

7/8   and 4/6

(draw models to help you!)

7/8 > 4/6

500

Create and equivalent fraction to 1/4

2/8    3/12    4/16    5/20    6/24

are all correct answers 

Area and Perimeter

100

A garden is 2 feet wide and 9 feet long. What is the area of the garden?

18 ft²

200

A picture frame has a length of 6 inches and a width of 7 inches. What is the perimeter of the frame?

26 inches

300

A blue rug has a length of 3 feet and a width of 8 feet. A red rug has a length of 5 feet and a width of 4 feet.

Which rug has a greater area?

Blue=24 ft²

Red=20 ft²

Blue is greater

400

A square has a length of 8 inches. What is the area of the square?

8x8=64

500

A room has  four sides and has a perimeter of 32 feet. One side is 12 feet, another side is 8 feet, and the third side is 5 feet. What is the length of the final side?

7 feet

Word Problems

100

Sam has 241 pencils. Tim gave him 539 more pencils. How many pencils does Sam have now?

241+539= 780 pencils

200

Ms. Plummer has taught 227 students in her career, Ms. Bruce has taught  198 students. How many more students has Ms. Plummer taught than Ms. Bruce

29

300

Zoe has 9 rows of flowers in her garden. She plants 6 marigold flowers in each row. How many flowers did she plant?

54 flowers

400

Patrick owned 30 stickers. He wants to share them with his 5 friends. How many stickers will each friend get?

6 stickers

500

Ana brought 48 packs of M&Ms to pass our to the 3rd graders. There are 6 groups of kids with 7 in each group. How many extra M&Ms will there be?

6x7=42      

48-42=6 extras.