Math again (Are you smarter than?)

Grade 1-2

100

A three-sided polygon is called:

a triangle

200

The minute hand points to the 6 on a clock. How many minutes have passed?

30

300

Ones, tens, hundreds... These are known as:

Place values

400

Write 134 in expanded form.

100+30+4

500

1,024 hours have passed since 12 am. What number does the hour hand point towards?

4

Grade 3-4

100

A pizza has 10 slices. I eat 4 slices. What percentage of the pizza did I eat?

40%

200

The number that appears the most in a set is called the:

mode

300

Find the median of {4,6,1,7,3,7,2,8,5,1}.

4.5

400

I need 5/8 cups of sugar to make three cookies. How many cups of sugar do I need to make 36 cookies?

7 1/2 cups

500

Angles greater than 180^o are called:

reflex angles

Grade 5-6

100

Express 3/8 as a decimal.

0.375

200

17/51 and 1/3 are:

equivalent fractions

300

Name all the terms of a division statement.

Dividend, divisor, quotient

400

Express 21,376 in expanded form. (I will be more strict about this one!)

2x10,000 + 1x1,000 + 3x100 + 7x10 + 6x1

500

We know that real numbers can be classified into irrational numbers, rational numbers, integers, etc. What do you call a non-real number?

an imaginary number

Grade 7-8

100

What does the number 5 in (2, 5) represent in a coordinate plane?

The y-coordinate

200

The mean of seven consecutive integers is 7. Name all the integers.

4,5,6,7,8,9,10

300

A base-16 system is known as:

a hexadecimal system

400

Express 4,736 in expanded form. (AGAIN!?!?)

4x10³ + 7x10² + 3x10¹ + 6x10⁰

500

Convert 39 into binary form.

100111₂

Grade 9-10

100

Solve for x: 4(3x-2) = 8

x = 4/3

200

2!!!!!!!!!!!!!!!!=

2

300

Winnie draws a marble from a bag. The probability of it being green is equivalent to 99!/100!. Express this as a percentage.

1%

400

Two integers share a GCF of 1. They are:

relatively prime

500

Here are two triangles given in the format (side a, side b, angle A): 4, 8, 60^o, and 4, 9, 25^o. Which one forms a triangle?

4, 9, 25^o forms a triangle, since b sin A is less than side a. The other triangle has a value of b sin A that is greater than side a, which means there is no triangle.