7th CRCT Review 4-13-12

17 Questions | By AKBailey | Updated: Mar 21, 2022 | Attempts: 84

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Adding, Subtracting, Multiplying, and Dividing Integers Writing and Simplifying Algebraic Expressions

Questions and Answers

1.

-4 + 9=
- A.
  
  13
- B.
  
  -13
- C.
  
  5
- D.
  
  -5
2.

-12 - (-6) =
- A.
  
  18
- B.
  
  6
- C.
  
  -6
- D.
  
  -18
3.

-2.9 - 4.5 =
- A.
  
  7.4
- B.
  
  1.6
- C.
  
  -1.6
- D.
  
  -7.4
4.

-15 - (-11)=
- A.
  
  -29
- B.
  
  -4
- C.
  
  4
- D.
  
  29
5.

A scuba diver is 24 feet below sea level. A parasail glider is 59 feet above sea level. How far above the scuba diver is the parasail glider?
- A.
  
  93 feet
- B.
  
  83 feet
- C.
  
  73 feet
- D.
  
  35 feet
6.

Bob started the day with a score of -4. He gained 3 points, lost 4 points, and then gained 6 points. What was his score then?
- A.
  
  +9
- B.
  
  +6
- C.
  
  +1
- D.
  
  -1
7.

Find the value of the expression -16.1 + 3.8 - (-12.24).
8.

Which expression represents the phrase below? 83 less than a number n
- A.
  
  83 - n
- B.
  
  N - 83
- C.
  
  83/n
- D.
  
  N/83
9.

The Hamied family stayed at a hotel for n nights. The cost was $80 per night plus a one-time fee of $20 because they brought their dog. Which expression represents the total cost of their hotel stay?
- A.
  
  80n + 20n
- B.
  
  80n + 20
- C.
  
  80 + 20n
- D.
  
  80 + 20 + n
10.

Translate the words into an algebraic expression. 2 less than the product of 7 and a number n.
- A.
  
  2n + 7
- B.
  
  14 + n
- C.
  
  12n
- D.
  
  7n - 2
11.

Which of the following shows the expression below in simplest form? 5m - 3m + 6m
- A.
  
  -4m
- B.
  
  8m
- C.
  
  12m
- D.
  
  2m + 6m
12.

Which is equivalent to the expression below? 4a + 5 - a + 2
- A.
  
  10a
- B.
  
  11a
- C.
  
  3a + 7
- D.
  
  4a + 7
13.

Which is equivalent to the expression below? 6(2k - 3)
- A.
  
  8k - 3
- B.
  
  9k
- C.
  
  12k - 3
- D.
  
  12k - 18
14.

What is the value of the expression below when c = 4? 4c + 3c - 2c
- A.
  
  40
- B.
  
  36
- C.
  
  28
- D.
  
  20
15.

What is the sum? 5k + 4 + (6 - 2m)
- A.
  
  5k -2m + 10
- B.
  
  3k + m + 10
- C.
  
  5k + 2m + 10
- D.
  
  10k + 3m
16.

What is the difference? 5r + 3 - (1 + 6r)
- A.
  
  -11r + 2
- B.
  
  -2r + 2
- C.
  
  -r + 2
- D.
  
  11r + 2
17.

Lou had r rocks in his collection. He separated his rock into 3 equal piles. He now has 12 rocks in each pile. Which equation represents the situation?
- A.
  
  R - 3 = 12
- B.
  
  R/3 = 12
- C.
  
  R + 3 = 12
- D.
  
  R x 3 = 12