PARTIAL SUMS ADDITION 483 265 THINK HOW MANY

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PARTIAL SUMS ADDITION 483 +265 THINK HOW MANY PARTS? ? (The largest number has

PARTIAL SUMS ADDITION 483 +265 THINK HOW MANY PARTS? ? (The largest number has 3 digits so there will be 3 parts. ) WORK LEFT TO RIGHT…ADD THE COLUMNS

PARTIAL SUMS ADDITION 483 +265 THINK HOW MANY PARTS? ? (The largest number has

PARTIAL SUMS ADDITION 483 +265 THINK HOW MANY PARTS? ? (The largest number has 3 digits so there will be 3 parts. ) WORK LEFT TO RIGHT…ADD THE COLUMNS STEP 1: ADD 400…. 4 8 3 +200…. 2 6 5 600

PARTIAL SUMS ADDITION 483 +265 THINK HOW MANY PARTS? ? (The largest number has

PARTIAL SUMS ADDITION 483 +265 THINK HOW MANY PARTS? ? (The largest number has 3 digits so there will be 3 parts. ) WORK LEFT TO RIGHT…ADD THE COLUMNS STEP 1: ADD STEP 2: ADD 400…. 4 8 3 80…. 4 8 3 +200…. 2 6 5 +60…. 2 6 5 600 140

PARTIAL SUMS ADDITION 483 +265 THINK HOW MANY PARTS? ? (The largest number has

PARTIAL SUMS ADDITION 483 +265 THINK HOW MANY PARTS? ? (The largest number has 3 digits so there will be 3 parts. ) WORK LEFT TO RIGHT…ADD THE COLUMNS STEP 1: ADD STEP 2: ADD STEP 3: ADD 400…. 4 8 3 80…. 4 8 3 3…. 4 8 3 +200…. 2 6 5 +60…. 2 6 5 +5…. 2 6 5 600 600 140 8

PARTIAL SUMS ADDITION 483 +265 THINK HOW MANY PARTS? ? (The largest number has

PARTIAL SUMS ADDITION 483 +265 THINK HOW MANY PARTS? ? (The largest number has 3 digits so there will be 3 parts. ) WORK LEFT TO RIGHT…ADD THE COLUMNS STEP 1: ADD STEP 2: ADD STEP 3: ADD 400…. 4 8 3 80…. 4 8 3 3…. 4 8 3 +200…. 2 6 5 +60…. 2 6 5 +5…. 2 6 5 600 600 140 8 FINAL STEP: ADD 483 +265 600 140 8 748

TRADE-FIRST SUBTRACTION 463 - 278 THINK HOW MANY STEPS BEFORE YOU SUBTRACT? (The largest

TRADE-FIRST SUBTRACTION 463 - 278 THINK HOW MANY STEPS BEFORE YOU SUBTRACT? (The largest number has 3 digits so there will be 3 WORK LEFT TO RIGHT…TRADE steps. ) STEP 1: TRADE? Can you remove 2 hundreds from 4 hundreds? YES! 463 -278

TRADE-FIRST SUBTRACTION 463 - 278 THINK HOW MANY STEPS BEFORE YOU SUBTRACT? (The largest

TRADE-FIRST SUBTRACTION 463 - 278 THINK HOW MANY STEPS BEFORE YOU SUBTRACT? (The largest number has 3 digits so there will be 3 WORK LEFT TO RIGHT…TRADE steps. ) STEP 1: TRADE? STEP 2: TRADE? Can you take 2 hundreds from 4 hundreds? YES! Can you take 7 tens from 6 tens? NO! TRADE! 3 16 463 - 2 78 463 -278

TRADE-FIRST SUBTRACTION 463 - 278 THINK HOW MANY STEPS BEFORE YOU SUBTRACT? (The largest

TRADE-FIRST SUBTRACTION 463 - 278 THINK HOW MANY STEPS BEFORE YOU SUBTRACT? (The largest number has 3 digits so there will be 3 WORK LEFT TO RIGHT…TRADE steps. ) STEP 1: TRADE? STEP 2: TRADE? Can you take 2 hundreds from 4 hundreds? YES! Can you take 7 tens from 6 tens? NO! TRADE! 3 16 463 - 2 78 STEP 3: TRADE? Can you take 8 from 3? NO! TRADE! 15 3 16 13 463 -278 -2 7 8

TRADE-FIRST SUBTRACTION 463 - 278 THINK HOW MANY STEPS BEFORE YOU SUBTRACT? (The largest

TRADE-FIRST SUBTRACTION 463 - 278 THINK HOW MANY STEPS BEFORE YOU SUBTRACT? (The largest number has 3 digits so there will be 3 WORK LEFT TO RIGHT…TRADE steps. ) STEP 1: TRADE? STEP 2: TRADE? Can you take 2 hundreds from 4 hundreds? YES! Can you take 7 tens from 6 tens? NO! TRADE! 3 16 463 - 2 78 STEP 3: TRADE? Can you take 8 from 3? NO! TRADE! 15 3 16 13 STEP 4: SUBTRACT 15 3 16 13 463 463 -278 -2 7 8 185

PARTIAL SUMS ADDITION 483 265 THINK HOW MANYPARTIAL SUMS ADDITION 483 265 THINK HOW MANY
PARTIAL SUMS ADDITION 483 265 THINK HOW MANYPARTIAL SUMS ADDITION 483 265 THINK HOW MANY
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