Real Number System and Square Roots
Which of the following numbers is irrational? 2.5656..., 2.45678..., 1/3, -8
2.45678...
Which number is larger?
230% or 2.3 x 103
2.3 x 103
Jan bought a sweater that cost $12.95. Her state has a sales tax rate of 5.4%. How much is the sales tax she has to pay? (round up to next cent)
$.70
12r - 8 - 12
What is 12r - 20?
Solve for x. 2x-6=14
x=10.
Evaluate 2x for x = -2
-4
Two consecutive integers between which √10 will fall
3 and 4.
Which is smaller
sqrt 25 or 25
sqrt25
Lora took out a simple interest loan to purchase a new sofa. She has two years to pay back the loan at 12% interest. If she borrows $2,000, how much is the interest?
$480
-4(-8x - 8)
What is 32x + 32?
Solve for x, 2x+3x-5=15
x=4
Evaluate x2y for x = -3, y=-3
-27
Which is the greater of these real numbers: √4 or 2.5
2.5.
put in order from least to greatest
22 2% 2
2% 2 22
In 1982, a beginning teacher's salary was $9,000 for their first year. In 2018, it was $42,000. What is the percent of change?
367%
or
366 2/3%
-3x - 9 + 15x
What is 12x - 9?
Solve for x, 2(x-4)=10
x=9.
Evaluate for a = 4 and b = 2
a*4b+a/b
34
Give an example of a number that is Rational and an Integer
any positive or negative whole number
Put in order from greatest to least
1.5% -1.5 0.15 1.5 x 10-5
0.15, 1.5%, 1.5 x 10-5, -1.5
The Kerwood family went to Applebee's to celebrate Allison's birthday. The total for their meal was $58.65. If they leave the server a 15% tip, how much will the total cost be (before taxes)?
$59.80
2(2n-5)-3+4n
What is 8n-13
Solve for x, 2x+5=x-7
x = -12
Evaluate the expression for x=-2, y=72 and z=0.5
sqrt yz+x^3
-2
what are the classifications of
sqrt17
and
pi
irrational numbers
Put in order from least to greatest
51
0.502
5%
0.52
10/5
5%
0.502
0.52
10/5
51
Marilyn went shopping at Target in the after Christmas sales. All Christmas merchandise was 50% off. The Christmas items she purchased would have cost $205.60 before the Christmas. How much did they cost with the 50% discount?
$102.80
-7(n + 3) - 8(1 + 8n)
What is -71n - 29?
Solve for x, 1/2(3x+3/4)=3/4
1/2(3x+3/4)=3/4
x= 0.25 or
1/4
Evaluate for b = -6 and t = 4
3(b + 9t) - 8t + 7b
16