Add and Subtract Decimal Practice 1) 7 + 15.876 + 0.56 7.000 15.876 0.560 23.436.

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Presentation transcript:

Add and Subtract Decimal Practice 1) 7 + 15.876 + 0.56 7.000 15.876 0.560 23.436

Line up your decimals 2) 44.589 + 7.023 + 5 44.589 7.023 5.000 56.612

Don't Hurry 3) 54.891 + 21 + 4.963 54.891 21.000 4.963 80.854

Work Carefully 4) 44.98-14.32 44.98 -14.32 30.66

Line up your decimals 5) 8 - 3.56 8.00 -3.56 4.44

Whole numbers have decimals on the right of the number 6) 34.56 + 21 + 8.5 34.56 21.00 8.50 64.06

Please label exponent 4 10 base number

Write in expanded form with exponents 23,405,000

7 6 5 3 2 x 10 + 3 X 10 + 4 x 10 + 5 x 10