Download Chapter 1 Learning Targets

Number Theory
Addition & Subtraction of Fractions
I can…
1. _______ use the divisibility rules to determine if a given number can be evenly
divided by 2, 3, 4, 5, 6, 9, or 10. (4-1)
2. _______ identify prime and composite numbers. (4-1)
3. _______ determine the prime factorization of a composite number. (4-2)
4. _______ list all the factors of a given number. (4-2)
5. _______ find the greatest common factor of two or more numbers. (4-3)
6. _______ list the first ten multiples for a given number. (5-5)
7. _______ find the least common multiple of two or more numbers. (5-5)
8. _______ determine the greatest common factor or least common multiple in a
problem-solving situation.
9. _______ add fractions by modeling with fraction pieces and by applying the
algorithm. (4-8, 5-7, 5-8, and 5-9)
10. _______ subtract fractions by modeling with fraction pieces and by applying the
algorithm. (4-8, 5-7, 5-8, and 5-9)
11. _______ use the greatest common factor to write a fraction in simplest form. (4-5)
12. _______ estimate reasonable solutions to fraction addition and subtraction
problems. (5-6)
13. _______ find solutions to problem-solving situations involving fractions.