Scientific Notation
Classifying real numbers
Two-Step Equations
Ordering real numbers
Writing equations/inequalities
100
Write 56,000 in scientific notation.
5.6 × 104
100
Is 0 rational or irrational?
rational
100
2x + 5 = x + 8
x = 3
100
List the values from least to greatest.
7.42, 38/5, sqrt61, 745%
7.42, 745%, 38/5, sqrt61
100
Mateo and Ava each save money to buy the same video game. Mateo saves $3 each week and already has $12. Ava saves $5 each week and already has $4. Let m be the number of weeks. Write an equation then solve showing after how many weeks their total saved will be equal to each other.
3x + 12 = 5x + 4
X = 4
200
Write 0.00072 in scientific notation.
7.2 × 10-4
200
Classify √49 as integer, rational, irrational, or whole number.
sqrt49 = 7
rational, integer, whole
200
3x - 7 = -4x + 7
x = 2
200
List the values from greatest to least
39/8, 4.84, sqrt24
sqrt24, 39/8, 4.84
300
A star is 4.3 × 106 kilometers away. Write this distance in standard form.
4,300,000
300
Classify each:
0, 7/4, pi, -3.
0= whole, integer, rational
7/4= rational
-3= integer, rational
pi = irrational
300
2(x + 3) = x + 9
x = 3
300
A list of numbers ordered from least value to greatest value is shown. One number is missing.
Which number could be the missing number?
4.5, 3.8%, 57/15, (3.9)2
57/15
400
Write 2.34 X10-5 in standard form.
.0000234
400
is
.33bar3 rational or irrational?
Rational it is a repeating decimal.
400
4x - 2(x + 1) = 3x + 5
x = -7
500
Write 4.056 X109 in standard form
4,056,000,000
500
Determine whether each is rational or irrational 
Both equal rational number
500
5(x - 2) + 3x = 2(6x - 1)
x = -2