SUB WITHIN 40
Rosario Alvarado
Created on September 10, 2021
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Transcript
MATH
start
NUMBERS TO 40
SOLVING SUBTRACTIONS
1. Subtract the ones2. Drag & Regroup 3. Cross out 4. Subtract the tens
35 - 17
ONES
TENS
1. Subtract the ones2. Drag & Regroup 3. Cross out 4. Subtract the tens
33 - 15
ONES
TENS
1. Subtract the ones2. Drag & Regroup 3. Cross out 4. Subtract the tens
22 - 16
ONES
TENS
1. Subtract the ones2. Drag & Regroup 3. Cross out 4. Subtract the tens
24 - 9
ONES
TENS
30 - 17
1. Subtract the ones2. Drag & Regroup 3. Cross out 4. Subtract the tens
ONES
TENS
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