x = 123x + 7n − 52(a + 4)y = 2x + 17 + 3 × 2 = 134nk ÷ 2p + p = 2p√49 = 7
Week 1 · 31 Aug – 4 Sep
Foundations: Variables & Expressions
The week that decides how the rest of Algebra 1 reads. Five lessons with Sunny, five Missions, and Friday’s Boss Battle.
In the Mission Pack
- ✓ Five Missions, one per school day
- ✓ Five Mission Debriefs with worked answers
- ✓ Friday’s Boss Prep
- ✓ A Final Unlock in every Mission
- Free, printable, and nothing to sign up for.
The five days
Every day has one idea, one Bandit Error, and one Mission.
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Monday · Lesson 1
Variables & Expressions
What a letter stands for, and why 3x is one thing.
Bandit Error
✗ 3x + 7 = 10x
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Tuesday · Lesson 2
Terms, Coefficients & Constants
Naming the parts, so the rest of the year has words to use.
Bandit Error
✗ 4n → 4 and n
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Wednesday · Lesson 3
Writing Expressions from Words
Turning a sentence into algebra without losing the order.
Bandit Error
✗ 5 less than x → 5 − x
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Thursday · Lesson 4
Evaluating Expressions by Substitution
Putting a number in without changing what was asked.
Bandit Error
✗ 3x, x = 4 → 3 + 4 = 7
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Friday · Boss Battle
Boss Prep: Foundations
Everything from the week, in one problem set, live on Friday.
No Bandit Error today
Bandit sits this one out. Friday is yours.
Solver Squad Elite
Beat Friday, get a shot at Monday’s wall
Solve the Boss Battle for a shot at Monday’s video and the Elite wall for September.
Bandit says
“I have never made the Elite wall. One of you should.”
Where the month goes next
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