Mid-Chapter Check

- 1. Which of the following is the definition of equation?
A) The line that seperates the top of the earth from the bottom. B) A math problem that uses multiplication. C) A mathematical sentence showing two expressions are equal. D) The answer to a subtraction problem. - 2. Fill in the blank of the following sentence with the correct term. You can solve equations using ___________________ , which undo each other.
A) order of operations B) inverse operations C) factor trees D) hot dogs - 3. x + 22 = 27
A) 6 B) 5 C) 7 D) 0 - 4. 17 + n = 24
A) 6 B) 15 C) 8 D) 7 - 5. 63 + d = 105
A) 22 B) 47 C) 42 D) 33 - 6. h + 7.9 = 13
A) 6.1 B) 4.3 C) 5.1 D) 5.9 - 7. a + 1.6 = 2.1
A) 0.6 B) 0.5 C) 1.7 D) 1.2 - 8. p - 13 = 29
A) 32 B) 38 C) 42 D) 40 - 9. y - 9 = 26
A) 39 B) 35 C) 27 D) 16 - 10. If x + 9.8 = 14.7, what is the value of 8(x -3.7)?
A) 3.0 B) 6.8 C) 9.6 D) 2.2 |

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