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Biblioteka

The Number System and Ratios

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Pitanje 1
1.

Bill is making bird houses to sell. Each bird house is built out of a 4/5 foot piece of lumber. On Monday, Bill has 12/5 feet of lumber. How many bird houses can Bill build?

Pitanje 2
2.

How much apple juice would each person get if 4 people share 2 & 5/6 quarts equally?

Pitanje 3
3.

Which pair of numbers have a greatest common factor of 2?

Pitanje 4
4.

What is the least common multiple of 8 and 4?

Pitanje 5
5.

Emory goes to the park every 10 days. Isabella goes to the park every 6 days. If Emory and Isabella both go to the park today, how many days will it be until the next time they both go to the park on the same day?

Pitanje 6
6.

Which two of the following situations are best represented by the integer +5?

Pitanje 7
7.

When Reina woke up this morning at 7 a.m, it was -11 degrees Celsius outside. At 11 a.m., it was -2 degrees Celsius outside. At 2 p.m., it was 3 degrees Celsius but by 9 p.m., it was -15 degrees Celsius. At what time was it the coldest outside?

Pitanje 8
8.

Which of the following situations would be best represented by -10? Select all that apply.

Pitanje 9
9.

Point Q is located on a coordinate grid at (-3, -8). What would the new ordered pair be if point Q is reflected over the x-axis?

Pitanje 10
10.

Rachel plots point A at (4,-1) on a graph. Her friend, Samantha, plots Point B on the same graph. The coordinates of Point B are both 5 less than the coordinates of Point A.

In which quadrant did Samantha plot point B?

Pitanje 11
11.

Which equation represents a correct statement?

Pitanje 12
12.

-6 > __________

Pitanje 13
13.

On a coordinate plane, what is the distance between (3, -4) and (-3, -4)?

Pitanje 14
14.

Point R is located on a coordinate plane at (2, -6). The x-coordinate is decreased by 5 and the y-coordinate is increased by 5 to create a new Point S.

Select all of the statements that are true about the new Point S.

Pitanje 15
15.

The skating rink is found at the coordinates of (-3, 1). Jack's house is found 5 units horizontal and to the left of the skating rink.
 
What are the coordinates of Jack's house?

Pitanje 16
16.

Mark and his friends were riding their bicycles in a hilly area. Their ride began 180 feet above sea level, increased by 423 feet, dipped down 169 feet, and then rose 285 feet. 
 
How far above sea level were Mark and his friends at the end of the bicycle ride?

Pitanje 17
17.

Which of the following equations is true?

Pitanje 18
18.

Dana locates the number 4 on a number line.  Her teacher tells her to locate a number 6 units away from 4.

Which number(s) would be correct?

Pitanje 19
19.

In a chemical laboratory, a solid is kept isolated at a temperature of -13oC.  Later, the solid is heated until it melts into a liquid at 68oC.  

What is the difference between the two temperatures?

Pitanje 20
20.

Which two of the following statements do not demonstrate a ratio of 24 students per classroom?

Pitanje 21
21.

A rug has a 3-inch wide black border which surrounds a pink and blue checkered pattern that is 24 inches wide and 48 inches long.

What is the area of the whole thing (rug + black border)?

Pitanje 22
22.

Anna found a plastic bin in her closet that is perfect for her rock collection. The volume of the plastic bin is 491&5/8 cubic inches.

Which of the following measurements could be the dimensions of Anna's plastic bin?

Pitanje 23
23.

Trapezoid ABCD is drawn in a coordinate plane with coordinates A (2,4), B (12,4), C (20,−3), and D (2,−3).
 
What is the length of the segment from C to the middle of side CD?

Pitanje 24
24.

For a treasure hunt, Denton is using a coordinate plane to find a treasure. On the coordinate plane, he starts at the point (1, 1). He walks to the point (6, 1) and then to the point (6, 10).

If each square on the coordinate plane is the size of one of Denton's steps, how many steps has Denton taken so far?

Pitanje 25
25.

The vertices of a rectangle are located at the points (4, 2), (4, -2), (-4, -2), and (-4, 2).

What is the area, in square units, of the rectangle?