Bell Work: Select Best Compensation Strategy

Select the best strategy to eliminate the need to regroup while subtracting:

700,000 - 899,999

• -1 from both minuend & subtrahend

• +1 to both minuend & subtrahend

• Just subtract original problem. (No regrouping necessary)

Tags

CCSS.4.NBT.B.4

Select the best strategy to eliminate the need to regroup while subtracting:

999,999 - 988,777

• -1 from both minuend & subtrahend

• +1 to both minuend & subtrahend

• Just subtract original problem. (No regrouping necessary)

Tags

CCSS.4.NBT.B.4

Select the best strategy to eliminate the need to regroup while subtracting:

478,880 - 6,777

• -1 from both minuend & subtrahend

• +3 to both minuend & subtrahend

• +3 to subtrahend only

• Just subtract original problem. (No regrouping necessary)

Tags

CCSS.4.NBT.B.4

Select the best strategy to eliminate the need to regroup while subtracting:

68,595 - 8,116

• -1 from both minuend & subtrahend

• +4 to both minuend & subtrahend

• +5 to both minuend & subtrahend

• Just subtract original problem. (No regrouping necessary)

Tags

CCSS.4.NBT.B.4

Select the best strategy to eliminate the need to regroup while subtracting:

1,787 - 529

• -1 from both minuend & subtrahend

• +1 to both minuend & subtrahend

• +3to both minuend & subtrahend

• Just subtract original problem. (No regrouping necessary)

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2