This Mathematics unit addresses a range of 2-digit place value number concepts involving identifying, sequencing and representing.
It consists of 10 lessons of approximately 60 minutes duration.
The sequence of lessons and suggested time frames should be regarded as a guide only; teachers should pace lessons in accordance with the individual learning needs of their class.
An assessment task for monitoring student understanding of the unit objectives is included and will require an additional lesson.
Common Core State Standards alignment
- Grade 1 > Standards for Mathematical Practice > Number & Operations in Base Ten > Extend the counting sequence > CCSS.MATH.CONTENT.1.NBT.A.1
Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral....
- Grade 1 > Standards for Mathematical Practice > Number & Operations in Base Ten > Understand place value > CCSS.MATH.CONTENT.1.NBT.B.2
Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:...
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