MATH DOMAIN 2.NBT.1/NUMBERS AND OPERATIONS IN BASE TEN Grade 2 Math Standard Mathematic Practices Math Cluster Understand 2.NBT.1 Understand that the 2. Reason abstractly and place value. three digits of a three-digit quantitatively. number represent amounts of 4. Model with mathematics. hundreds, tens ,and ones. 5. Use appropriate tools strategically. Understand: 6. Attend to precision. 100 can be bundled into 7. Look for and make use of structure. ten tens and called a 8. Look for and express regularity in repeated reasoning. “hundred.” The numbers 100, 200, 300, 400, 500, 600, 700, 800, and 900 refer to one, two, three, four, five, six, seven, eight, and nine hundreds (and 0 tens and 0 ones). Reporting Standard Trimester 1 Trimester 2 Trimester 3 Base Ten: Understands value and base-10 Taught to Review Review models to 1000. mastery (tested) (tested) (tested) Task Analysis 1.NBT.2 Understand that the two digits of a number represent amounts of tens and ones. Understand: A. 10 can be bundled and called a “ten.” B. 11-19 are composed of a 10 and numeral between 1 and 9 which represent ones. C. Counting by tens refers to bundles of tens. For example, refers to two bundles of ten. “20” Learning Tasks: Know the place value position of ones, tens, and hundreds in three digit numbers. Understand a hundred is made from ten bundles of tens. Count by hundreds to 1000.
MATH DOMAIN 2.NBT.1/NUMBERS AND OPERATIONS IN BASE TEN Grade 2 Math Cluster Math Standard Mathematic Practices Understand place value. 2.NBT.1 Understand that the three digits of a three-digit number represent amounts of hundreds, tens ,and ones. Understand: 100 can be bundled into ten tens and called a “hundred.” The numbers 100, 200, 300, 400, 500, 600, 700, 800, and 900 refer to one, two, three, four, five, six, seven, eight, and nine hundreds (and 0 tens and 0 ones). 2. Reason abstractly and quantitatively. 4. Model with mathematics. 5. Use appropriate tools strategically. 6. Attend to precision. 7. Look for and make use of structure. 8. Look for and express regularity in repeated reasoning. Reporting Standard Trimester 1 Trimester 2 Trimester 3 Base Ten: Understands value and base-10 models to 1000. Taught to mastery (tested) Review (tested) Review (tested) Task Analysis 1.NBT.2 Understand that the two digits of a number represent amounts of tens and ones. Understand: A. 10 can be bundled and called a “ten.” B. 11-19 are composed of a 10 and numeral between 1 and 9 which represent ones. C. Counting by tens refers to bundles of tens. For example, “20” refers to two bundles of ten. Learning Tasks: Know the place value position of ones, tens, and hundreds in three digit numbers. Understand a hundred is made from ten bundles of tens. Count by hundreds to 1000.
2.NBT.1_Aug2013.docx