Math 7 Final Quiz
Simplifying the Expression -2.5(6)
-15
Simplifying the Expression 45÷(-3)
-15
Order the numbers from least to greatest -|-1 |, 0, |-2 |, -5, -4
-5,-4,-I-1 I, 0, I-2 I
Order the numbers from least to greatest 17/2, -67, -28/5, 8.2
-67, 28/5, 8.2, 17/2
Solve. x+3 2/5= 2 1/6
1 7/10
Simplifying the Expression 0.38-1.4
1.02
The table shows the time in minutes m to download s songs how long does it take to download one song Minutes-0.5 1.5 2.5 Songs- 2 6 10
1.5
A scale drawing has a scale of 5 mm : 1 cm. What is the scale factor?
1/2
You roll a number cube twice. Find the probability of the event. Rolling a 1 then a 2
1/36
You roll a number cube twice. Find the probability of the event. Rolling a odd then an even
1/4
Find the surface area of the cylinder. The cylinder has a 2 inches radius and a 6.5 diameter. Round your answer to the nearest tenth.
106.7in²
You put $1205 into an account that earns 2.5% simple interest. Find the total amount in account after 4 years.
1325.50
A farmer builds a fence to enclose a rectangular pasture. He uses 155 feet of fence.m Find the total area of the pasture if it is 45.5 feet long.
1456ft²
Find the value of x. top b-x° Top a-124 bottom a-98° Bottom b-70°
168
Simplifying the Expression 2 1/8 * (-6/5)
2 11/20
Find the slope of the line. y-(4,4) x-(-5,-2)
2/3
You have 10 cards numbered from 1 to 10. You choose a card at random. Then without replacing the first card, you choose another card at random. What is the probability that you choose two even numbers?
2/9
One A exam you get two points for each question answered correctly, Zero points for each question left blank, and lose one-half point for each question answered incorrectly. What is your total score on the exam if you answer 13 questions correctly, leave 7 blank, and answer 5 questions incorrectly?
27.5
If 27% of a number is 11.34, what is the number?
3.0618
Simplifying the Expression -2/5+7/10
3/10
If you spend at least $50 (including shopping) at an online store, you receive a $10 gift card. You want to buy CDs that cost $12.50 each. If shopping costs $5, write and solve an inequalities to find the number of CDs you must buy to receive the gifts cart.
4
Simplifying the Expression -12.88÷2.8
4.6
Write the word sentence as an inequality. A number m multiplied by 4/7 is greater than 12/5
4/7m>12/5
Simplifying the Expression -6+11
5
Simplifying the Expression 2-(-5)
7
Find the value of x. Top b-106° Top a-x° bottom a-74° bottomed b- 106°
74
A pencil costs $0.27 and a pen costs $0.32. You buy six pencils and the total costs is $4.18. How many pens can you buy?
8 pens
Find the slope of the line. y-(2,4) x-(-2,-4)
8/4 or 2
Solve the proportion. 3/8 = 11/x
88/3
The theoretical probability that you will participate in Track and Field is 2/7 There are 344 students in your grade. About how many students in your grade will participate in Track and Field?
98.3 or 98
Classify the triangle.
Acute Scalene
You and three friends are making a gift basket. You want to keep the cost below $12 per person. Write and solves an inequality that represents the total cost of the gift baskets.
C<(4)(12)
The diameter of a circle is 28 inches. Find the circumference and area. Use 22/7 for π.
Circumference-88 Area-44
Classify the angles as complementary, Supplementary, or Neither. 18.5°,71.5°
Complementary
Classify the triangle.
Right scalene
Classify the angles as complementary, Supplementary, or Neither. 134.2°,55.8°
Neither
A sign reads, "Take 90% off the original price when you take an additional 50% off the sale price which is a 75% original price." Is the store's sign accurate? Explain.
No, because a percent is off and less than the original sale price.
Tell whether the ratios form a proportion. 4/7, 12/28
Not Proportional
Find the volume and surface area of the solid. L-6.5 W-5 H-7.5
Surface area- 237.5 Volume- 243.75³
-5v>10
V<2
Tell whether the ratios form a proportion. 6/11, 30/55
Yes Proportional
-0.25a + 38 = 4.6
a=3.2
Solve the inequality. k+10≤6
k≤-4
Write the word sentence as an inequality. 3.2 less than a number t is at most 7.5.
t-3.2≤7.5