Math Review

multiplying

100

13x13

169

200

24x36

972

300

137 x 248 = 248 x 137 is what property of multiplication?

The Commutative Property of Multiplication

400

37 x 89

3293

500

136 x 94

12,784

factors and multiples

100

What are the factors of 36?

36: 1,2,3,4,6,9,12,18,36

200

A factor times a factor is a ?

multiple

300

What are the first 5 multiples of 9?

9: 9, 18, 27, 36, 45

400

how many factors do prime numbers have?

2--one and itself

500

What are the prime factors of 18?

2 x 3 x 3 or 2 x 3²

fun with fractions

100

1/4 + 1/4=

2/4 or 1/2

200

If Melody at 3/8 of the pizza how much pizza is left over?

5/8 pizza

300

What is 18/32 is lowest terms?

9/16

400

What is the greatest common factor of 36 and 72?

36

500

what is the least common multiple of 4 and 9

36

order of operations

100

4+7x3=

25

200

8/4-2x0=

2

300

(3+7) x 7 - 14 + 47=

103

400

350 - 6 + 27 + (2² x 4 -3) -19

365

500

what is the order of operations

parenthesis, exponents, multiplication or division whichever comes first left to right, addition or subtraction whichever comes first left to right

wild

100

1+1

2

200

What is the capital of Pennsylvania?

Harrisburg

300

(8 x 3) x 2 = 8 x (3 x 2) is an example of what property

Associative property of multiplication

400

The sum of the square of the sides of triangle are equal to the square of the hypotenuse is what theorem in geometry

The Pythagorean Theorem

(a² + b²= c²⁾

500

What are Mrs. Brunton's three favorite animals?

llamas, otters, penguins