G10 Basic Skills & Thinkers 14q
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The '^' symbol acts as 'to the power of' so that the term "" three to the power of 2 "" can be written as "3^2", which means 3 X 3. Multiplication can be shown by either 'x' or '*'. If variables are present, the * will be used, such as 5x * 3, but if no variables are used, it will be written as 5 x 3.
- 1.Which answer is the opposite of the quotient of 48 and 3?
- A.
-2(5+4)
- B.
12 + (-28)
- C.
42 / -2
- D.
12 * 12
- 2.The associative property of addition says that you can "change the groupings" of numbers in addition, but the answer will be the same. For example (4 + 5) + 6 = 4 + (5 + 6). Which example shows the associative property of multiplication? (* is the symbol for multiplication).
- A.
8 * 7 = 7 * 8
- B.
2 * 4 * 6 = 4 * 6 * 2
- C.
(9 + 8) + 7 = 9 + (8 + 7)
- D.
(5 * 6) * 7 = 7 * (6 * 5)
- 3.Which would be the fourth step in simplifying the following expression, assuming you follow Order of Operations with no shortcuts:9 + 8(7 - 6 +5 x 4) -3
- A.
Add 6 + 5
- B.
Multiply 8 by 21
- C.
Subtract 7 - 11
- D.
Multiply 5 x 4
- 4.An elevator starts empty on the fifth floor. Three people get on and go to the tenth floor. Two more people get on and everyone travels to the 13th floor, where four people get off. Two more people get on and everyone travels to the 18th floor. Five more people get on and the elevator goes down to the 2nd floor. Three more people get on and go down four floors to the basement. How many floors did the elevator travel from start to finish?
- A.
32
- B.
33
- C.
34
- 5.Which one give your an answer of 19?
- A.
36 / 2
- B.
8.5 x 2
- C.
50 - 21
- D.
-4 + 22
- 6.25% of all Monsters are Ogres. 50% of Ogres are Ughrhats. In a population of 80 Monsters how many would be Ughrhats?
- A.
10
- B.
60
- C.
75
- D.
44
- 7.IF 21 x 34 is 714, then 0.21 x 3.4 is ...
- A.
.0714
- B.
714,000
- C.
.714
- 8.What is the missing number in the pattern?1, 4, 9, 16, ___, 36
- A.
22
- B.
26
- C.
25
- 9.Which one is NOT in decreasing order?
- A.
9.90, 9.09, 9.99, 0.99
- B.
7.6, 7.06, 6.77, 6.70
- 10.Which statement or statements below is/are false?
- A.
(8 - 3)(6) = 30
- B.
49 / 7 = (3 * 4 + 2) / 2
- C.
-2 x 5 x -9 = -90
- D.
8 + 4 + 9 + (-8) = 13
- 11.A prime number is any number that has only two factors, 1 and itself. The following are examples of prime numbers: 3, 7, 11, 13, 17, 19. Which set has ONLY prime number?
- A.
{37, 39, 41}
- B.
{21, 25, 43}
- C.
{23, 39, 47}
- D.
{29, 31, 43}
- 12.IF three fondells are equal to 7 briggmants, then how many fondells do you need to have 56 briggmants?
- A.
24
- B.
52
- C.
38
- D.
21
- 13.Factors are those number that when multiplied together give you a product. For example, 4 and 8 are factors of 32:: 8 and 2 are factors of 16. Which statement does not show the same relationship.
- A.
12 and 4 are factors of 48
- B.
8 and 13 are factors of 104
- C.
14 and 5 factors of 70
- D.
18 and 3 are factors of 64
- 14.Imagine that there is a test with 20 questions. Each question is worth the same percent value as every other question. Therefore, each question is worth _____ of your grade.
- A.
20%
- B.
10%
- C.
5%
- D.
2%
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