BitWithBite
JavaScript Worksheet
⚡ Operators
SCORE___ / 20
NameClassDate
After this worksheet you can
Use arithmetic and % operatorsCompare with === vs ==Logic with && || !Increment/decrement📚 Quick Recap
🎯 What you'll learn: All JavaScript operators — arithmetic, assignment, comparison, logical, ternary, nullish coalescing (??), optional chaining (?.), and how operator precedence determines evaluation order.
🧠 Section A · Concept Check ● BEGINNER 4 × 1 = 4
110 % 3 is:
2Strict equality is:
3'5' == 5 is:
4'5' === 5 is:
🧮 Section B · Problem Solving ● INTERMEDIATE 2 + 3×3 = 11
5x++ increases x by .
6&& means .
7Why prefer === over ==?
8Evaluate 7 % 2 === 1.
9Evaluate true && false.
🚀 Section C · Challenge ● CHALLENGE 5
10What is 1 + '1' in JS?
💭 Reflection — the most useful thing I learned:
A ___/4 B ___/11 C ___/5 Total ___/20
Teacher's Signature
Parent's Signature
✂ answer key — fold or cut before handing out
1-B 2-C 3-A 4-B | 5 1 6 AND 7 = === checks type AND value (no coercion surprises) 8 = true (7 is odd) 9 = false | 10 = '11' (string concatenation)