Math Review

Rounding

100

What is 78 rounded to the nearest ten?

80

200

What is 55 rounded to the nearest ten?

60

300

What is 191 rounded to the nearest hundred?

200

400

What is 268 rounded to the nearest hundred?

300

500

What is a number that when rounded to the nearest hundred is 600?

answers will vary! ex: 5,550, 598, 551, 573

Add/Subtract

100

13+28=

41

200

63-41=

22

300

What is the number that completes the number sentence: 20 + ____ = 32.

12

400

Nailah read 70 pages in her book. If her book is 185 pages long, how many pages does she have left to read? Show your work.

115 pages

500

On Monday, 345 children came to the park. If 100 less adults than children came to the park, how many adults came to the park?

345-100=245

Multiplication

100

4 x 3=

12

200

What is 5 X 9?

45

300

There are 6 times as many 4th graders as there are 3rd graders in the gym. If there are 5 3rd graders, how many 4th graders are in the gym?

5X6=30 4th graders

400

Create a multiplication problem that has an answer of 21

7x3 or 3x7

500

50 x 4= 

200

Fractions

100

Draw a fraction of a whole for 3/5.

A fraction of a WHOLE means it is a fraction of ONE thing. Three out of the five EQUAL parts would be shaded.

200

Draw a fraction of a whole for 4/10

four out of ten pieces

300

Draw an equivalent fraction for 1/2. 

Answers will vary.

400

Name an equivalent fraction for 2/3.

Answers may vary.

500

Which fraction is greater? 2/4 or 2/3?

2/3

Measurement, Perimeter, and Area

100

The base of my Lego superman is a 6cm wide and 7cm long rectangle shape. What is the perimeter of the base?

6+7+6+7=26cm

200

What is the AREA of a rectangle that is 2 inches long and 3 inches wide?

6 square inches

300

What is the perimeter of a rectangle with side lengths 4 feet, 2 feet, 4 feet, and 2 feet?

12 feet

400

Jacob bought a new rug. The area of the rug is 8 square feet. It is 4 feet long. What is the width of Jacob's new rug?

2 feet

500

Maria's bedroom has a perimeter of 20 feet. It is 5 feet long. How wide is Maria's bedroom?

4 feet wide