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Mathematics
7th
grade
Evaluating Algebraic Expressions Using Substitution
22 questions
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- 1. Multiple Choiceb2 + 4
when b = 310121311 - 2. Multiple ChoiceEvaluate when a = 15:
2(a - 5) + 22227147 - 3. Multiple Choice6a - 3d
when a = 1, d = 231210 - 4. Multiple Choice2x + 3 + x2; for x = 417271925
- 5. Multiple Choice8y + 12 - 2z
for y = 4 and z = 240208434 - 6. Multiple ChoiceEvaluate 3x + 8 if x = 213141516
- 7. Multiple ChoiceEvaluate when x = 8:
2x + x - 1034221424 - 8. Multiple ChoiceEvaluate the expression when x = 3.
2x2 - 53112713 - 9. Multiple ChoiceEvaluate the expression when x = 8:
7(6 + 3 − x)7256217 - 10. Multiple ChoiceEvaluate when x = 2 and y = 5:
2 + (12 - 5x) ⋅ 2y2240142-86 - 11. Multiple Choicea2 - b2
Evaluate if a=4 and b =2420-412 - 12. Multiple ChoiceWhat is the first step in solving this problem:
12 ÷ 6 (3) + 8multiplicationadditiondivisionsubtraction - 13. Multiple ChoiceWhat would be the second step in this problem? (3 + 4) 9 + 3 =
parenthesis
multiplication
addition
exponent
- 14. Multiple ChoiceEvaluate if a = 2 and b = 8
6 + 7b - 3a-100100-5656 - 15. Multiple ChoiceEvaluate 4y if y = 3712
- 16. Multiple ChoiceEvaluate m² if m = 51025
- 17. Multiple ChoiceEvaluate 2r + 1 if r = 36578
- 18. Multiple Choiceevaluate bc + 5a
when a = 3, b = 4, and c = -6938-38-9 - 19. Multiple ChoiceEvaluate the expression when y = 5
2y2 + 3y7565115105 - 20. Multiple Choice
Evaluate 2r + 1 if r = -3
-5
5
7
-7
- 21. Multiple Choice3(2x + z) when x=8 and z=212305460
- 22. Multiple Choice
Evaluate x - 20 when x = 3
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-17
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-23
- Answer choicesTagsAnswer choicesTags