Course Content Unit: 1.B Number Sense 10 Activities Expand Lesson Content Topic: Number B1.1 – Writing Numbers as Words Topic: Number B1.1 – Reading Numbers as Words Topic: Number B1.2 – Tens and Ones to 50 Topic: Number B1.3 – Comparing Numbers from 1 to 10 Topic: Number B1.4 – Estimating Topic: Number B1.5 – Counting to 50 Topic: Number B1.5 – Counting Backwards from 50 Topic: Fractions B1.6 – Fair Sharing Topic: Fractions B1.6 – Fraction Word Problems Topic: Fractions B1.6 – One Fourth or One Half