Mid-Chapter Check

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

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