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Gr 6- AFL- Introduction of Algebra Flashcards | StudBud
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Gr 6- AFL- Introduction of Algebra
Gr 6- AFL- Introduction of Algebra
20 terms
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BASICS OF ALGEBRA
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
An algebraic expression is a combination of
None
numbers combined with mathematical operations
pronumerals combined with mathematical operations
Variable, constant with mathematical operations
2
Joe has lollies (z) he gives half to his brother, then eats 10 of the rest. How many are left?
2z -10
z/2 -10
z/2 +10
10
3
For the expression x+3y+10, what is the coefficient of x?
3
10
1
3
4
What are the individual terms in the expression 3a+4b+3ab
3ab
3, a, b
3a,4b, 3ab
3a,4b
5
If x=5, what is 3x+6?
35+6
20
21
22
6
Which of the following expression is equivalent to 4ab + c ?
4ba + c
4ba - c
None
c + 4a
7
The number in front of a variable is called as
expression
term
variable
coefficient
8
What is the coefficient of a in the expression 5a+2b?
7
5
2
none of the above
9
The sum of a variable y and a number 5 can be expressed as
y-5
5-y
y
y+5
10
The twice of sum of a and b can be written as:
2ab
none
2(a + b)
a + b
11
What is 12?
constant term
coefficient
variable
term
12
How many terms does the expression 9y+ 6x + 3 - 4y + 5 consist of?
6
4
3
5
13
The expression 5a + 7b + c – 3ab + 6 has how many terms
6
3
5
4
14
5 is added to one half of k
k/2 + 5
k/2 - 5
k/2
5
15
The expression 3x - 2y +14z + 8 has no constant term.
False
True
16
Are 5abc and –8abc like terms?
No
Yes
17
The product of 7 and t is
7t
7/t
7T
7-t
18
In 10x + 11. Which is the coefficient?
10
x
11
1
19
The variable t subtracted from 30 is
30-t
300/t
t - 30
30+t
20
Evaluate the expression 2x – 3y when x=1 and y =4
-11
-10
11
10
