2nd Grade Strategies And On To 3rd Grade By Melissa Bernard

Singapore Math 2nd grade strategies and on to 3rd grade By Melissa Bernard

What is different? Mastery and understanding first and then memorization C.P.A. Concrete - Pictorial - Abstract 5 10

Building Number Sense Younger grades focus on building number sense through hands on activities. Students need to know numbers have value and units. Learn to think in tens. Understanding standard form 6 or 18 or 638 Understanding expanded form 18 10 8 638 600 30 8

Tools used in teaching counters base ten blocks linking cubes place value strips place value disks

Vocabulary in Singapore Math number bonds: how numbers are connected or related decomposing numbers: break into parts (thinking about place value) mental math: computing in your mind estimation: know where you are going before starting, know you are right when finished “Does it make sense?” “Is there another way of doing this?”

Concepts in Singapore Math Is there another way I can do this? Does my work make sense? Can someone show me another me another way?

Practice, practice, practice Students are encouraged to practice and to explain math in several ways. Students should be able to explain their work, teach others, write about their work and show their work in several ways.

Place Value Vocabulary Digit: numeral without value, 0-9 Place: position in a number (not the value) Value: the numeral value of a digit in a place The value of the digit 8 in the number 879 is 800.

Understanding Place Value See how you do. Try these. 1) Write 32 hundreds 6 tens in standard form. 2) Write 5 thousands 40 tens 12 ones in standard form. 3) John’s favorite number is 483. Pat’s favorite number has 2 more hundreds, 2 less tens and 5 more ones. What is Pat’s favorite number?

Using Place Value Disks Allows numbers to be real, can manipulate them, makes a great visual for tracking what is actually going on. Addition 222 34 4567 4515

Subtraction Understanding place value helps to understand how to borrow or regroup numbers. 45 -17 523 - 258

Multiplication As we get into multiplication and division, we will continue using place value disks. 5 x 4 435 x 3

Online videos to learn more Mixed Operations: e-value-number-disks-with-plac e-value-charts Multiplication: https://www.youtube.com/watch?v 3 xZfYtk0do Divison: er-disks-with-place-value-ch arts

Tonight Session One: 6:30-7:00 pm Session Two: 7:05-7:35 pm Doors Close: 7:45 pm Room 112, Ms. Singh's room: Kindergarten math strategies and the transition to first grade Room 109, Mrs. D'Andrea's room: First grade math strategies and the transition to second grade Room 114, Ms. Bernard's room: Second grade math strategies and the transition to third grade Room 125, Mrs. Gutt's room: Bar Models Room 122, Ms. Thomas's room: Math Strategies for third and fourth grades

Place Value Vocabulary Digit: numeral without value, 0-9 Place: position in a number (not the value) Value: the numeral value of a digit in a place The value of the digit 8 in the number 879 is 800. Understanding Place Value See how you do. Try these.