SUBTRACT 2 – DIGIT NUMBERS REPORTING CATEGORIES: COMPUTATION AND ALGEBRAIC RELATIONSHIPS ELPS: LISTENING 21 TEKS 2.4B.

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Presentation transcript:

SUBTRACT 2 – DIGIT NUMBERS REPORTING CATEGORIES: COMPUTATION AND ALGEBRAIC RELATIONSHIPS ELPS: LISTENING 21 TEKS 2.4B

KWL WHAT I KNOW K WHAT I WANT TO KNOW W WHAT I LEARNED L

REVIEW: SUBTRACTION SINGLE DIGIT

SUBTRACTION TWO DIGIT AND ONE DIGIT 43 – 2 = __

ALIGN THE NUMBERS

1

1

1

14

SUBTRACTING 2 DIGIT NUMBERS REGROUPING SAMPLE

SUBTRACTING 2 DIGIT NUMBERS 92 – 35 =

SUBTRACTING 2 DIGIT NUMBERS

SUBTRACTING 2 DIGIT NUMBERS

SUBTRACTING 2 DIGIT NUMBERS

SUBTRACTING 2 DIGIT NUMBERS ten

SUBTRACTING 2 DIGIT NUMBERS

SUBTRACTING 2 DIGIT NUMBERS

SUBTRACTING 2 DIGIT NUMBERS

SUBTRACTING 2 DIGIT NUMBERS

SUBTRACTING 2 DIGIT NUMBERS

SUBTRACTING 2 DIGIT NUMBERS

SUBTRACTING 2 DIGIT NUMBERS

SUBTRACTING 2 DIGIT NUMBERS

USING ADDITION TO CHECK THE ANSWER

USING ADDITION TO CHECK THE ANSWER

USING ADDITION TO CHECK THE ANSWER

USING ADDITION TO CHECK THE ANSWER

REAL WORLD EXAMPLES: TO FIGURE OUT HOW MANY DAYS TILL CHRISTMAS. RECEIVING CHANGE FOR PAYING FOR AN ITEM AT A STORE. HOW MANY GALLONS ARE USED FROM A FULL TANK OF GAS ON A WEEKLY BASIS.

GUIDED PRACTICE 84 – 56 =

GUIDED PRACTICE 84 – 56 =

GUIDED PRACTICE

GUIDED PRACTICE

GUIDED PRACTICE

GUIDED PRACTICE

GUIDED PRACTICE

INDIVIDUAL ACTIVITY WORKSHEET PROBLEM #1 63 – 47 = PROBLEM #2 91 – 68 = PROBLEM #3 75 – 26 =

KWL WHAT I KNOW K WHAT I WANT TO KNOW W WHAT I LEARNED L

THINGS TO KEEP IN MIND KEEP NUMBERS ALIGNED REGROUPING (BORROWING FROM NEIGHBOR) USE ADDITION TO CHECK WORK

EXTENDED ACTIVITY