Real Number System
Name all of the sets of the real number system that include the following number:
7
Real, Rational, Integers, Whole, Natural
Leelee went to the market and spent $23.50 on groceries. The sales tax rate is 5%. What is the sales tax that Leelee will pay to the nearest cent?
$1.18
Which is greater?
2/3 or 66%
2/3
What is 6% written as a decimal?
0.06
Add the following fractions:
Express as a reduced fraction!
3/8 + 4/6
25/24
Is the following number rational or irrational?
5.445
Rational
Cost of a Ipad: $169.00
Mark-up: 45%
New cost of the Ipad:______
$245.05
<, >, or =
3.4 X 10-2 _______ -0.34
>
Write 600% as a decimal.
6.0
What is 5,200,000 written in scientific notation?
5.2 x 106
Is the following number rational or irrational?
4.2293958340433450...
Irrational
The price of a TV is $423.89 on Tuesday. The previous Tuesday, the cost of the TV was $356.29. What percent has this TV been marked up?
Round to the nearest percent.
19% mark-up
Put in ascending order:
56%, 5.6, 1/5
1/5, 56%, 5.6
What is the sum:
3/5 + 78% + 1/4
Express as a decimal.
1.63
What is 7.44 x 10-5 written in standard form?
0.0000744
Name all of the sets of the real number system that include the following number:
-9
Kate bought 4 bags of candy for $7.99 each. Kate also bought 3 juice boxes for $1.50 each. Kate had a coupon for 15% off. What was her discount amount and final price that she paid for her food?
$5.47
$30.99
Put in descending order:
7.421, 742%, 7.421 x 104
7.421 x 104, 7.421, 742%
Between which 2 consecutive integers is the square root of 114?
10 and 11
Which is less?
7.234 x 105 or 7.234 x 104
7.234 x 104
Order these numbers from least to greatest:
55%, 6/12, 0.62 ,5.44 x 10-1
6/12, 5.44 x 10-1, 55%, 0.62
E-bike: $ 649.20
Discount: 2.5%
Tax: 6%
What is the cost of the e-bike including discount and tax?
$671.92
< or >
22.2222....% _______ 222
<
A class has 28 students. 7 of those students get a perfect score on a test. What is the percentage of students who did not get a perfect score?
75%
(8.2 x 103)/(2.0 x 101)
410