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Pre-Algebra So Far - Review 1 Flashcards | StudBud
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Pre-Algebra So Far - Review 1
Pre-Algebra So Far - Review 1
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Pre-Algebra Review for chapters 1 - 6 #prealgebra #7thgrade #math
Flashcards
21 cards
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Practice quiz
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Questions
21
Answers
1
Write "R less than 13" as an algebraic expression.
R + 13
13 + R
13 - R
R - 13
2
Simplify 3/7 ÷ 2
1.5/14
3/14
3/3.5
1.5/3.5
3
Simplify -3/4 - 1/2
-4/6
2/4
-3/6
-5/4
4
Simplify (-2)(-3)(4)
Cannot be done
-24
24
5
Simplify 6/4 + 2/3
8/12
26/7
8/7
26/12
6
Which is a mathematical statement that says two expressions (at least 1 algebraic) are equal?
Algebraic Expression
Sentence
Algebraic Equation
Equation
7
What contains a combination of numbers, variables and operations such as +, -, ⋅ or ÷?
Equation
Algebraic Equation
Sentence
Algebraic Expression
8
Which property says that the order we multiply two numbers does not change our solution?
Multiplication Property
Associative Property
Substitution Property
Commutative Property
9
What is the difference between like fractions and unlike fractions?
Unlike have different denominators, like have same denomin.
Like fractions have the same denominator, unlike don't.
Like fractions have the same numerators, unlike don't.
Like have different numerator, unlike have same
10
-5 is ______________ 5
equal to
greater than
best friends with
less than
11
Simplify 3[54 - 21(6 - 4)]
-204
198
842
36
12
Write the decimal -2.3333333333333333333333333333333333 as a fraction in simplest form.
-2 3/10
-6/3
Cannot be done
-2 1/3
13
The product of two integers with different signs (one positive and one negative) would be ____.
Positive
Negative
14
_______________ means to perform all possible operations.
Simplify
Answer
Solve
Expand
15
Write "Five more than six times a number" as an algebraic expression.
5 + 6x
(5 + 6) x
5 + 6 x x
5 + 6(x)
16
Evaluate 2(3x - z) + w if w = 20, x = 6, y = 2 and z = 12.
56
32
240
Can't be done
17
Which illustrates the associative property?
2 * (3 * 5) = (2 * 3) * 5
2 + (3 + 5) = (2 + 3) + 5
2 + 3+ 5 = 3 + 5 +2
2(x + 5) = 2x + 10
18
Simplify -7 + 10
-3
3
17
-17
19
The __________________ of a number is the distance the number is from zero.
Opposite
Additive Inverse
Absolute Value
Distance
20
Simplify 7 - ( -14)
-7
21
-21
7
21
Which number is not an integer?
0
13.9
-30
28
