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Patterning and Algebra Grade 7 Flashcards | StudBud
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Patterning and Algebra Grade 7
Patterning and Algebra Grade 7
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StudBud Administration
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Introduction to basics of #algebra #grade7
Flashcards
14 cards
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Practice quiz
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Questions
14
Answers
1
Which value for x gives the correct solution to the problem? x + 4 = 20
12
16
24
10
2
What does the expression "ab" represent?
It does not represent anything
A number divided by another number
A number multiplied by another number
A number added to another number
3
Which of the following do NOT apply to a constant?
It's value can change.
Is a number on its own.
It's value never changes.
Is sometimes a letter to stand for a fixed number.
4
In the expression 6 + n, 6 is...
The Rule
The Variable
The Coefficient
The Constant
5
The expression 4t shows the amount of people seated per table. How # can sit with 12 tables?
72
60
48
12
6
Write this in words: x + 3
an equation
a number subtract three
three times a number
a number plus three
7
Which does NOT apply to a pattern in math?
An ordered set of numbers, shapes.
Repeated design or recurring sequence.
Mathematical objects, arranged not according to a rule.
Mathematical objects, arranged according to a rule.
8
The expression 12n +1, n is...
The variable
The Rule
The Constant
Unchanging
9
The expression 15 x n shows amount earned per hour, how much is made in a 8 hour shift?
105
23
135
120
10
?Is a mathematical phrase that can contain ordinary numbers, variables and operators (-/+/x/÷)
Algebraic Variables
Algebraic Expression
Algebraic Pattern
Algebraic Constant
11
What is it called when we replace a variable with a given number?
Swap
Wrong
Substitute
Switch
12
What does an equation have that an expression does not?
Numbers
Operations
Variables
An equals sign
13
Which of the following is NOT true regarding a variable?
Commonly used variables include x and y.
Is a quantity that can change.
You can only use x and y to represent a variable.
It is a symbol that represents a number.
14
Which expression represents that statement "a number increased by 4"?
a4
4- a
4a
a + 4
