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Mathematics
6th -
8thgrade
Real Number System and Algebraic Expressions Vocabulary
35 questions
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- 1. Multiple Choice-4(k - 7)-4k + 28-4k - 284k + 284k - 28
- 2. Multiple Choice5(a + 6)5a + 6a + 305a + 305a - 30
- 3. Multiple ChoiceUse the distributive property to write an equivalent expression.
3(x + 4)3x + 43x + 73x + 12x + 7 - 4. Multiple ChoiceWhich of the following properties describes the mathematical expression?
6 + 7 + 2 = 2 + 6 + 7AssociativeDistributiveCommutativeIdentity - 5. Multiple ChoiceWhich of the following properties describes the mathematical expression?
2 ( a - 3 ) = 2a - 6AssociativeDistributiveCommutativeIdentity - 6. Multiple ChoiceWhich of the following properties describes the mathematical expression?
(a + 31) + b = a + (31 + b )AssociativeDistributiveCommutativeIdentity - 7. Multiple ChoiceWhich answer is equivalent to the following statement?
2x + 14h - 5h + 4x + 722xh16xh - 1hx + 715hx + 76x + 9h + 7 - 8. Multiple Choice
What is the reciprocal of 3
3
- 9. Multiple Choice
Find the reciprocal of 7
1
- 10. Multiple Choice
What is the reciprocal of ?
1
- 11. Fill in the Blank
What is the reciprocal of
- 12. Multiple Choice
What is an integer?
A whole number
A fraction
A negative number only
Negative and positive whole number and 0
- 13. Multiple ChoiceA rational number can be written as a fraction.TrueFalse
- 14. Multiple Choice-14 could NOT be which type of number?IntegerWholeRational
- 15. Multiple ChoiceDoes this graphic organizer correctly group the numbers?YesNo
- 16. Multiple ChoiceExplain the error-1.2 isn't an integer.-2 isn't a whole number and 3.4 isn't a rational number.-2 isn't a whole number and -1.2 isn't an integer.The numbers are graphed correctly.
- 17. Multiple ChoiceHow many significant figures does the following number have: 0.0020406432
- 18. Multiple ChoiceRound 0.010229 to four sig figs102210230.010230.01022
- 19. Multiple ChoiceHow many significant figures does the following number have: 0.0020406432
- 20. Multiple Choice
¿En cuál imagen hay cinco cosas?
- 21. Multiple ChoiceWhat is 78.5 rounded to one significant figure?7978.57080
- 22. Multiple ChoiceRound 1047.78 to three sig figs10410510501050.00
- 23. Multiple ChoiceWhich number is irrational?9.6√453/83.4 x 10 ⁵
- 24. Multiple Choice7.94 x 106RationalIrrational
- 25. Multiple ChoiceWhich number is irrational?0.416-8/5∛64√27
- 26. Multiple Choice√81RationalIrrational
- 27. Multiple Choice4 is the __________ of 4n.equationvariablecoefficientsolution
- 28. Multiple ChoiceWhat is the coefficient of x?
8 + 5x - y805-5 - 29. Multiple Choice
What is the coefficient:
4 - 2y
2
4
-2
0
- 30. Multiple ChoiceWhich expression includes 2 coefficients?2x - 48x + 223f - 9 + 163h + 5j -4
- 31. Multiple Choice
things that are being multiplied or divided in an expression
term
variable
factor
coefficient
- 32. Multiple ChoiceA math statement that says that 2 things are equalExpressionEquation
- 33. Multiple Choice
What are the factors of:
4 - 2y
-2 & y
4
4; -2 & y
4, -2y
- 34. Multiple Choice
How many factors does the following term have:
-9xyz
4
-9
3
1
- 35. Multiple Choicethings that are being added or subtracted in an expressiontermvariablefactorcoefficient
- Answer choicesTagsAnswer choicesTags