ARE YOU SMARTER THAN A 4TH GRADER?

MULTIPLICATION

100

5 x 9

45

200

Zeus had 20 apples. He wanted to share them with his 4 friends. How many apples did each person get?

5

300

9 x 8

72

400

What number, when multiplied by 7, equals 84?

12

500

12 x 16

192

3-DIGIT ADDITION

100

205 + 107 

312

200

3,950 + 1,200 

5,150

300

599 + 759

1,358 

400

13,250 + 11,234

24,484

500

42,300 + 52, 102 

94,402 

SUBTRACTION OF 3-DIGIT NUMBERS

100

146 - 129

17 

200

205 - 189

16

300

720 - 498

222

400

893 - 635

258

500

914 - 564

350

FRACTIONS

100

  3 x 1/8 

 3 / 8 

200

5 x 2/12 

10/ 12

300

Which fraction is the greatest? 

A. 11/19 

B. 11/21

C. 11/22 

A

400

Order these fractions from least to greatest. 

2/6, 3/9, 2/10, 8/20, 4/8, 1/3

8/20, 2/10, 3/9, 4/8, 2/6,1/8 

500

What is 2/5 + 3/5 + 8/5 + 2/5.  Simplify the answer. 

15/5 = 3 

RANDOMS

100

What is an angle that measures 90 degree? 

Right Angel

200

What has a head and a tail but no body?

A coin

300

Which of the following expressions represents the number 6,073 broken down into its place values?

• 6,000 + 0 + 70 + 3
• 600 + 70 + 3
• 6,000 + 700 + 3
• 6,000 + 70 + 30

• 6,000 + 0 + 70 + 3

400

How many sides does a quadrilateral have?

4 sides 

500

Some months have 31 days, others have 30 days, but how many have 28 days?

All 12