Mathematics
Grade 6 number theory: scientific notation, primes, GCF and LCM — 26 worksheets
The largest pack of the series: from scientific notation to prime numbers and factors, ending with greatest common factor and least common multiple in word problems.
At a glance: 2 printable PDFs (worksheets + answer key) · 26.7 MB · 26 worksheets + 26 answer pages · Grade 6 (US) · Year 7 (UK) · ages 11–12
Current price: 3,81 €
Description
In the pack
- Scientific notation: convert between standard and scientific notation, compare numbers written in scientific notation.
- Prime or composite and identify factors.
- Prime factorization, with and without exponents.
- Greatest common factor and least common multiple.
- GCF and LCM word problems.
- Answer key: every worksheet corrected.
Learning goals (Common Core 6.NS.B.4 · KS3 Number)
- Tell prime from composite numbers and list the factors of a number.
- Write a number as a product of primes, with exponents.
- Find the GCF and the LCM of two or three numbers and use them in problems.
- Read and compare very large numbers in scientific notation.
In class or at home: a full unit over several weeks; the answer key supports homework and tutoring.
Previews
Product details
| Subject | Mathematics |
|---|---|
| Level | Cycle 3 (ages 9–11) |
| Last updated | 30 September 2026 |
| Seller | Tizofun Education |


