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In this lesson, we will learn how to write and evaluate addition algebraic expressions.
Q1:
Evaluate π + π , given that π = 7 and π = 1 5 .
Q2:
Write an expression for the sum of π and 4.
Q3:
Write an expression for the sum of 9 and π .
Q4:
Write an expression for 14 more than π₯ .
Q5:
If a girl is π₯ years old, how old will she be in 20 years?
Q6:
Which of the following expressions represents adding 8 to π₯ ?
Q7:
Express the following in algebraic form: twelve increased by π₯ .
Q8:
Given that π₯ = 2 8 π β 9 π + 2 9 π , π¦ = 3 2 π + 2 7 π β 4 2 π , and π§ = 4 6 π β 3 9 π + 5 0 π , express π₯ + π¦ β π§ in terms of π , π , and π .
Q9:
What must you a d d t o 3 4 π₯ to get 2 5 π₯ ?
Q10:
Find π΄ + π΅ given that π΄ = 8 π₯ + 2 and π΅ = 5 π₯ β 1 .
Q11:
Simplify 6 π + 4 π β 4 π β 9 π .
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