Math Review Jeopardy

Decimals, %, Fractions

100

2/5 is equivalent to what as a percentage?

40%

200

What does 33% as a decimal look like?

0.33

300

True or False: 4% is equivalent to 4/10 

False.

4% = 4/100

400

What does 0.4 look like as a percentage AND a fraction?

40%

40/100

500

True or False: 0.066, 66%, and 66/100 are equivalent

False

66% and 66/100 = 0.66

BEDMAS

100

True or False: When doing BEDMAS, you must always do division before multiplication.

False

You do whichever comes first in your equation.

200

(20+5) x 4 = ?

100

300

True or False: 15+1+(2x3)= 20

False

It equals 22

400

True or False: 2³ = 2x3

False

2³ = 2 x 2 x 2

500

2² + (4 x 2) = ?

12

(4 x 2) = 8
2² = 4
4 + 8 =12

Multiplying Decimals

100

When multiplying decimals, you must always align __________

Your numbers

200

When multiplying decimals by 10, 100, and 1000, which direction do you move your decimal place; left or right?

Right

300

True or False: We count the total number of decimal places in both numbers to know where to place our decimal

True

400

True or False: 0.15 x 100 = 1.5

False

0.15 x 100 = 15

500

True or False: 15.67 x 10 = 1.567

False

15.67 x 10 = 156.7

Dividing Decimals

100

When dividing by 100, how many decimal places do we move our decimal and where?

2 decimal places to the left

200

True or False: 67.98 ÷ 100 = 6798

False

67.98 ÷ 100 = 0.6798

300

98.5 ÷ 100 = ?

0.985

400

When dividing it is important to align your ____________

Decimals

500

754.98 ÷ 10 = ?

75.498

A, C, D, Properties

100

Which property requires you to group numbers?

Associative Property

200

Which property describes: 3+4+9+8 = 4+9+3+8

Commutative Property

300

Which property describes this equation: 4x(5+6)

Distributive Property

400

True or False: 3 x 4+3 x 5+3 x 6 = 3x(4+5-6)

False

= 3x(4+5+6)

500

What does (3x4) + (3x9) look like in simplified form?

3x(4+9)