F.7

Prime or Composite

Q1 · Sep–Nov

Decide whether numbers up to 100 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 5 Math Prime or Composite Skill F.7 \cdot Primes, factors & multiples \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 80 prime or composite? 2 Is 32 prime or composite? 3 Is 88 prime or composite? 4 Is 99 prime or composite? 5 Is 97 prime or composite? 6 Is 69 prime or composite? 7 Is 66 prime or composite? 8 Is 43 prime or composite? Daniel Math Academy \cdot danielmath.com Worksheet # 4ishnfa \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 5 Math Answer Key F.7 Prime or Composite \cdot ★★☆ Medium 1 composite 2 composite 3 composite 4 composite 5 prime 6 composite 7 composite 8 prime Daniel Math Academy \cdot danielmath.com Worksheet # 4ishnfa \cdot Answer Key \cdot Page 2 / 2

F. Primes, factors & multiples9 skills