
It’s Not That You’re Bad at Math
Let’s be honest — Algebra feels impossible for a lot of students. But it’s not because you’re “not a math person.” It’s because most people are never taught how to actually approach it.
At Senda Primera, we help students rebuild their confidence by starting at the real beginning — not chapter one of a textbook, but the core ideas that make problem-solving click.
If you’re stuck in Algebra I, here’s exactly where to start:
✅ 1. Know What a Variable Actually Is
Before solving for “x,” you need to understand what “x” even means.
A variable is just a placeholder — it stands in for a number you don’t know yet.
Think of it like a blank on a form:
“I have __ apples.” → That blank is your variable.
Try this:
What number makes this statement true?
x + 3 = 7
Answer: x = 4.
Boom — that’s algebra.
✅ 2. Review Positive and Negative Numbers
You can’t move forward if you’re still shaky on negatives. Get comfortable with adding, subtracting, multiplying, and dividing with them.
Quick tip:
Same signs? Add.
Different signs? Subtract and keep the sign of the bigger number.
Examples:
-
-2 + (-3) = -5
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-2 + 5 = 3
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-4 × 6 = -24
Practice:
-
-4 + (-6) = ?
-
-10 – (-3) = ?
-
-2 × 6 = ?
✅ 3. Master the Golden Rule: Keep It Balanced
An equation is like a scale — you have to keep both sides equal.
If
x + 4 = 9
Subtract 4 from both sides →x = 5
That’s the core of algebra:
Whatever you do to one side, do to the other.
No tricks. No shortcuts. Just balance.
✅ 4. Learn the Order of Operations (PEMDAS)
You need to follow the correct order when solving more complex expressions.
PEMDAS stands for:
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Parentheses
-
Exponents
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M/D Multiply or Divide (left to right)
-
A/S Add or Subtract (left to right)
Try this:2 + 3 × (4² – 1)
→ Solve inside the parentheses first → then exponents → then multiply → then add.
✅ 5. Start Practicing Word Problems Now — Not Later
Most students avoid word problems until the end of the chapter. Don’t do that.
The earlier you learn to translate real-world situations into equations, the easier everything gets.
Example:
“Sarah has 5 more than twice the number of marbles James has.”
Letx
= James’s marbles → Sarah has:2x + 5