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Expressions and Equations Flashcards | StudBud
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Expressions and Equations
Expressions and Equations
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A #math #blindquiz to re-introduce the basics of #algebra to #grade7
Flashcards
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Questions
16
Answers
1
What property is shown by the statement 20+(a+b)=(20+a)+b?
Commutative
Associative
Distributive
Multiplicative Identity
2
Simplify the following expression. (x+3)+(2x+5)
-x-2
11x
3x-8
3x+8
3
What is 12+x if x=4?
16
8
4
3
4
Simplify the following expression. (-6c+2)+(3c-3)
3c+1
9c+5
9c-5
3c-1
5
Use the Distributive Property to rewrite the expression 0.7(3+y).
2.8y
2.1+0.7y
1.47y
2.1-0.7y
6
What is the product of any number and one is the number?
Multiplicative Identity
Commutative
Multiplicative Property of Zero
Additive Identity
7
Simplify the expression (2y-3)-(-y+5).
y-8
y+2
3y-8
3y+8
8
What property is shown by the statement 6y+0=6y?
Multiplicative Identity
Identity Property of Zero
Commutative
Additive Identity
9
What is the product of any number and zero is zero?
Additive Identity
Multiplicative Identity
Additive Property of Zero
Multiplicative Property of Zero
10
Simplify the following expression. (7x+3)-(3x+2)
4x-1
10x+5
4x+1
5x
11
What is the following problem evaluated using the Distributive Property? -4(3×2)
-96
2
-24
96
12
What are the next 3 terms in the sequence 5, 8, 11?
5, 8, 11
2, -1, -4
14, 17, 20
13, 15, 17
13
Write an expression for the problem if
y
is 12. Ni is
y
years old. Her sister is 4 years older.
y+4
12+4; 16
16
12+4
14
Find the greatest common factor. 12x+6xy
6xy
6
6x
12x
15
Simplify the expression (7x+2)+(-2x+3).
9x-1
5x-5
x
5x+5
16
What is 17-x+3y-z if x=2, y=7, and z=-11?
48
36
47
25
