WorksheetsTest Prep #1
Total questions: 20
Worksheet time: 2hrs 42mins
During a laboratory experiment, the temperature of a liquid changed from –4 °C to 18 °C. By how many degrees did the temperature of the liquid change?
-14 °C
-4 °C
14 °C
22 °C
A student said, "The opposite of 7 is –7. The opposite 3/5 of is -3/5. The opposite of any number is always negative."
The student is incorrect. Which statement shows why the student is incorrect?
The numbers –6 and 0 both have an opposite that is not a negative number.
The numbers –6, 0, and 6 all have an opposite that is not a negative number.
The numbers –6 and 6 both have an opposite that is not a negative number.
The numbers 0 and 6 both have an opposite that is not a negative number.
Look at the numbers in the set.
{|9|, –11, –4, |–8|, –16, |–5|}
Which list shows the numbers in order from greatest to least?
–4, |–5|, |–8|, |9|, –11, –16
–16, –11, |–8|, |–5|, –4, |9|
-16, -11, -4, |-8|, |-5|, |9|
|9|, |–8|, |–5|, –4, –11, –16
The design for a swimming pool is shown on the coordinate plane below. Each unit on the coordinate plane represents 1 meter.
What is the length of the longest side of the actual swimming pool in units?
(a)
Let g equal the number of cups of sugar in a recipe. The amount of flour is 6 cups more than twice the amount of sugar. Which expression represents the amount of flour?
g + 6
2g + 6
6g + 6
2(g + 6)
Consider this expression: 4(3x + 7y)
Enter an expression that shows the sum of exactly two terms that is equivalent to 4(3x + 7y)
(a)
Katie has a box of red ribbons and blue ribbons. The ratio of red ribbons to total ribbons is 5:14.
Choose the THREE statements that are true about Katie’s box of ribbons.
The ratio of blue ribbons to red ribbons is 9:5.
The ratio of red ribbons to blue ribbons is 9:5.
The ratio of total ribbons to red ribbons is 14:5.
The ratio of total ribbons to blue ribbons is 14:9.
There must be 9 more blue ribbons than red ribbons.
Which of the following shows a table of equivalent ratios?
Which is the better deal? Oreos $2.98 for 15 oz OR Chips Ahoy $2.50 for 14 oz
Oreos
Chips Ahoy
A ratio is __________. Select all that are true.
compares 2 quantities measured in different units
a comparison of 2 quantities
always has a denominator of one
can be written 3 different ways
A rate is ___________.
compares 2 quantities measured in different units
a comparison of 2 quantities
has a denominator of one
A unit rate __________. Select all that are true.
compares 2 quantities measured in different units
a comparison of 2 quantities
always has a denominator of one
the cost for one item
Find the unit rate
$46.25 in 5 hrs
$231.25
$9.25
$0.77
$46.25
4m + n + 2
4(2n + 5) - 3n
8n + 20
5n + 5
5n + 20
5n + 7
When the following inequality is graphed, what will it look like?
y > -1
open circle
closed circle
4) Solve this equation
a - 2.1 = 5.8
a = 7.9
a = 3.7
a = 5.8
None of these match my answer
The variable, k, is being divided by 11. How should you show your work to isolate the variable?
Divide both sides by 11
Multiply both sides by 11.
Add 11 to both sides.
Subtract 11 to both sides.
