BitWithBite
JavaScript Worksheet
⚡ Conditional Statements
SCORE___ / 20
NameClassDate
After this worksheet you can
Write if/else if/elseUse the ternary operatorUnderstand truthy/falsySwitch statements🧠 Section A · Concept Check ● BEGINNER 4 × 1 = 4
1'else if' lets you:
2cond ? a : b is the:
3Which is falsy?
4switch compares with:
🧮 Section B · Problem Solving ● INTERMEDIATE 2 + 3×3 = 11
5if (x 18) checks adult (at least 18).
6Empty string '' is (truthy/falsy).
7Write if/else printing 'even' or 'odd' for n.
8Rewrite with ternary: pass = score>=50 ? 'Pass':'Fail'.
9List three falsy values.
🚀 Section C · Challenge ● CHALLENGE 5
10When is switch nicer than if/else?
💭 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-B 3-B 4-B | 5 >= 6 falsy 7 = if(n % 2 === 0){...even}else{...odd} 8 = const pass = score >= 50 ? 'Pass' : 'Fail'; 9 = 0, '', null (also undefined, NaN, false) | 10 = Many exact-match cases on one value