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Common Core: Math
CCLS - Math: 2.NBT.1
- Number And Operations In Base Ten
- Understand Place Value.
- State Standard:
- Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; e.g., 706 equals 7 hundreds, 0 tens, and 6 ones. Understand the following as special cases:
- Welcome to “Math Studio Talk” a video series that provides games, activities and models to help students develop flexible thinking and deep understanding of math concepts from kindergarten to Grade 5...
- When students gather on the carpet in a circle, the teacher pours out a box of 1000 straws. “How can we count these easily?” The students are led to suggest that bundles of 10 would make it much...
- Objective: Explore a situation with more than 9 groups of ten.
- Objective: Model numbers with more than 9 ones or 9 tens; write in expanded, unit, standard, and word forms.
- Objective: Read and write numbers within 1,000 after modeling with place value disks.
- Objective: Change 10 ones for 1 ten, 10 tens for 1 hundred, and 10 hundreds for 1 thousand.
- Objective: Count the total value of ones, tens, and hundreds with place value disks.
- Objective: Count up and down between 90 and 1,000 using ones, tens, and hundreds.
- Objective: Count up and down between 100 and 220 using ones and tens.
- Objective: Bundle and count ones, tens, and hundreds to 1,000.
- Grade 2 Module 3: Place Value, Counting, and Comparison of Numbers to 1,000 In this 25-day Grade 2 module, students expand their skill with and understanding of units by bundling ones, tens, and...