Home > Preview
The flashcards below were created by user
jhahl
on FreezingBlue Flashcards.











The numbers 1, 2, 3, 4....are called __________.
Natural or counting numbers

The numbers 0, 1, 2, 3...are called ____________.
Whole numbers

The numbers...2, 1, 0, 1, 2...are called ___________.
Integers

Fractions and integers fall into a category called _________.
Rational numbers


Square root of 3 and pie are examples of ____________.
Irrational numbers

A prime number is a number that can be divided evenly only by _____________.
One and itself.

A composite number is divisible by ____________.
More than one and itself.

The first four square numbers greater than zero are ____, ____, ____, ______.
1, 4, 9, 16



The first four cube numbers greater than zero are _____, ____, _____, _____.
1, 8, 27, 64


"5 times 4" can be written a number of ways. Show three of them.
5 x 4; 5 * 4, 5(4)

List the property represented by:
3 + 0 = 3
Additive property

List the property represented by:
4 x 1 = 4
Mulitplicative property


List the property represented by:
3 + 6 = 6 + 3
Commutative property of addition


List the property represented by:
4 + (6 + 2) = (4 + 6) + 2
Associative property of addition


List the property represented by:
3 + (3) = 0
Additive inverse

List the property represented by:
4(3 + 5) = 4(3) + 4(5)
Distributive property of multiplication and addition

List the property represented by:
7 x 1/7 = 1
Mulitplicative inverse

List the property represented by:
6 x 8 = 8 x 6
Commutative property of multiplication



List the property represented by:
(2 x 6) x 3 = 2 x (6 x 3)
Associative property of multiplication


In the number 543,216, which digit is in the ten thousands place?
4

Express 367 in expanded notation.
(3 x 10^{2})^{ }+^{ }(6 x 10^{1}) +^{ }(7 x 10^{0})

Simplify 3[5 + 2(31)]
1. 3[5 + 2(31)]
2. 3[5 + 2(2)]
3. 3[5 + 4]
4. 3[9] = 27





12  (4  7 + 6) =
12  4 + 7  6 = 9





An improper fraction has ______________________.
a numerator that is larger than or equal to the denominator.

Change 17/3 to a mixed number.
5 2/3^{}

Change 9 1/4 to an improper fraction.
37/4


Change 1/4 to twelfths
3/12

List all the factors of 30.
1, 2, 3, 5, 6, 10, 15, 30

List the first four mulitples of 7.
7, 14, 21, 28

3/7 + 4/5=
15/35 + 28/35 = 43/35 = 1 8/35

What is 45% of 30?
x = .45(30)
x = 13.5

21 is 30% of what number?
21 = .30x
70 = x

15 is what percent of 120?
15 = 120x
.125 or 12 1/2%

What is the percent increase from 120 to 150?
Percent change = change divided by starting point
30/120 = .25 = 25%

Express 360,000 in scientific notation.
3.6 x 10^{5}

Express 0.0002 in scientific notation.
2 x 10^{4}

(3 x 10^{5})(2 x10^{7}) =
6 x 10^{12}

(7 x 10^{3})(5 x 10^{8})
3.5 x 10^{12}

