Are You Smarter Than a 4th grader?

Place Value Power

100

What is the value of the 7 in the number 47,205?

7,000

200

Write the number 50,000 + 3,000 + 800 + 9 in standard form?

53,809

300

Round the number 148,632 to the nearest ten thousand.

150,000

400

What number is 10 times greater than 400?

4,000

500

Compare using <,>, or =: 607,432 [   ] 607,423

> (greater than)

Operation Ovation

100

Find the sum of 3,456 and 2,189.

5,645

200

Find the difference between 9,000 and 4,321.

4,679

300

What is the product of 45 and 23?

1,035

400

What is 528 divided by 6?

88

500

A movie theater has 24 rows of seats with 15 seats in each row. How many total seats are there?

360 seats.

Fraction Action

100

Write a fraction that is equivalent to 1/2.

2/4, 3/6, 4/8, 5/10 (accept any correct equivalent fraction)

200

Add these fractions 3/10 + 4/10.

7/10

300

Subtract these fractions 1- 2/5.

3/5

400

Convert the improper fraction 11/4 into a mixed number.

2 and 3/4

500

Compare these two fractions using <, >, or = 2/3 [  ] 5/6

< (less than)

Decimals and Data

100

Write the fraction 7/100 as a decimal.

0.07

200

Write the decimal 0.4 in words.

Four tenths.

300

Add 0.3 and 0.05

0.35

400

Compare these decimals using <, >, or =: 0.6 [  ] 0.59

> (greater than, because 0.6 is equal to 0.60)

500

What is 0.689 multiplied by 7

4.823

Shape Shifters

100

What type of angle is exactly 90 degrees?

A right angle. 

200

What do you call a triangle that has all three sides of equal length?

An equilateral triangle.

300

Find the perimeter of a rectangle with a length of 8 cm and a width of 5 cm.

26 cm

400

Find the area of a square if one of its sides measures 7 inches.

49 square inches.

500

What geometric term describes two lines that cross each other to form four right angles?

Perpendicular lines.