C.2

Prime or Composite

Q1 · Sep–Nov

Decide whether numbers up to 300 are prime or composite.

Level

Medium

Level

Problems

Show exampleInclude answer key

@page { size: letter; margin: 0; } @media print { .ws-page + .ws-page { break-before: page; } } Daniel Math Academy \cdot Grade 6 Math Prime or Composite Skill C.2 \cdot Factors, multiples & primes \cdot ★★☆ Medium \cdot Quarter 1 Name Date Score / 8 Scan for answers Write prime or composite. Example 13 \to prime 15 \to composite (3 \times 5) Think: A prime number has exactly two factors: 1 and itself. 15 also has 3 and 5, so it is composite. 1 Is 53 prime or composite? 2 Is 194 prime or composite? 3 Is 140 prime or composite? 4 Is 143 prime or composite? 5 Is 125 prime or composite? 6 Is 128 prime or composite? 7 Is 50 prime or composite? 8 Is 141 prime or composite? Daniel Math Academy \cdot danielmath.com Worksheet # ku49ukp \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 6 Math Answer Key C.2 Prime or Composite \cdot ★★☆ Medium 1 prime 2 composite 3 composite 4 composite 5 composite 6 composite 7 composite 8 composite Daniel Math Academy \cdot danielmath.com Worksheet # ku49ukp \cdot Answer Key \cdot Page 2 / 2

C. Factors, multiples & primes11 skills