Grade__2__ Math Curriculum Map Weeks _19-24_ Standard 2.OA.1 Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.
Progression Cont.
• 1. 2. 3. 4. 5. 6.
Learning Target: I can use addition strategies to solve twostep word problems within 100.
Lessons Classroom Routines: What Time is It? Build a Number Skip Count using 100 Chart and Number Lines Problem of the Day Quick Images – money amounts Estimation Station
• Gap Lessons: 1. Solving word Problems with Thinking Blocks 2. Ordering Cards 3. Comparing Numbers 4. Coin Box
I can use subtraction strategies to solve twostep word problems within 100.
• Vocabulary hundreds, tens, ones, story problem, 100 chart, nickel, penny, dime, dollar, cents, array, multiple, skip counting Math Dictionary for Kids • Investigations Chapter 7, Lessons 7.1-7.11
2.NBT.1 Understand that the three digits of a three-digit number represent amounts of
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Teacher Notes UNIT OF STUDY
Grade__2__ Math Curriculum Map hundreds, tens, and ones. Example, 706 equals the 7 hundreds, 0 tens, and 6 ones. Learning Target: I can explain the value of each digit in a 3digit number. I can explain the relationship between ten tens and a hundred. I can demonstrate the value of 100. 2. NBT.2 Count within 1000; skip-count by 5’s, 10’s, and 100’s. Learning Target: I can skip count by 5’s, 10’s, and 100’s up to 1000. 2.NBT.3 Read and write numbers to 1000 using base-ten numerals, number names, and expanded form. Learning Target: I can read and write numbers to 1000 using numerals, names, and expanded form. 2.NBT.4 Compare two three digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons. Learning Targets: I can compare two three-digit numbers based on place value using the symbols >,
