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Dolphins Decimal Arithmetic
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Key Concepts:
Terms in this set (39)
0.2 * 0.9 =
Definition: 0.18
Example: Ignore the decimals until the end with multiplication.Shift the decimal 2 spaces to the left.
0.2 * 0.9 =
Definition: 0.18
Example: Shift the decimals 2 times.Ignore decimals until the end with multiplication.
0.2 * 0.9 =
Definition: 0.18
Example: Ignore decimals until the end with multiplication.Shift decimal 2 times in your answer.
0.3 ( 0.4) =
Definition: 0.12
Example: Ignore decimals until the end and move you decimal 2 time in your answer
0.3 ( 0.4) =
Definition: 0.12
Example: Ignore the decimal until the end with multiplication.Shift the decimal two times
0.3 * 0.8 =
Definition: 0.24
Example: ignore decimals until the end with multiplication. shift decimal 2 times in your answer
0.3 * 0.8 =
Definition: 0.24
Example: Ignore decimals until the end with multiplication move the decimal twice
0.3 * 0.8 =
Definition: 0.24
Example: Shift the decimal 2 times in your answer. Ignore decimals until the end of multiplication.
0.3 * 0.8 =
Definition: 0.24
Example: the star means multiply and ignore the decimals and wait until the end and move the decimal in your answer
0.3 + 0.08 =
Definition: 0.38
Example: add three tenths and eight hundredths and you get zero and thirty eight hundredths
0.3 + 0.08 =
Definition: 0.38
Example: Line up the decimals in addition.
0.4 * 3 =
Definition: 1.2
Example: Ignore decimals until end with multiplication. Shift the decimals 1 time in the answer.
0.4 * 3 =
Definition: 1.2
Example: first ignore the decimals then move it over 1
0.5 (0.5) =
Definition: 0.25
Example: Ignore decimals until the end of multiplication. Shift the decimal 2 times in your answer
0.7 (5) =
Definition: 3.5
Example: you divide each number then move the decimal to the correct place
0.7 - 0.5 =
Definition: 0.2
Example: line up decimals in subtraction
0.7 - 0.5 =
Definition: 0.2
Example: line up the decimals in subtraction
0.8 (5) =
Definition: 4.0
Example: Ignore the decimals until the end with multiplication.shift the decimal one time in your answer
0.8 (5) =
Definition: 4.0
Example: Shift the decimal 1 time in your answer. Ignore decimals until the end of multiplication.
0.8 - 0.4 =
Definition: 0.4
Example: Line up the decimals.Shift the decimal 3 times in your number.
0.8 - 0.4 =
Definition: 0.4
Example: first line the decimals up then then subtract as normal and put the decimal below the other decimal
0.8 - 0.4 =
Definition: 0.4
Example: line up decimals in subtration
3 (0.8) =
Definition: 2.4
Example: Ignore decimals until end with multiplication. Shift decimal 1 time in your answer.
3 (0.8) =
Definition: 2.4
Example: Ignore decimals until the end with multiplication and shift the decimal 1 time in your answer
3 * 0.6 =
Definition: 1.8
Example: the star sign means multiply and ingnore the decimal until the end move the decimals 1 time in your answer
5 (0.5) =
Definition: 2.5
Example: Shift the decimal 1 time in your answer
5 + 0.5 =
Definition: 5.5
Example: line up decimals in addition
5 + 0.5 =
Definition: 5.5
Example: Line up the decimals in addition
5 - 0.6 =
Definition: 4.4
Example: Line up decimals in subtraction.
5 - 0.6 =
Definition: 4.4
Example: 5 minus 0.6 is easy cause if you know your facts 50 minus 6 is 4.4
8 (0.2) =
Definition: 1.6
Example: Ignore decimals until the end of the problem
8 (0.2) =
Definition: 1.6
Example: Shift the decimal 1 time in your answer. Ignore decimals until the end of multiplication.
8 * 0.7 =
Definition: 5.6
Example: shift the decimal 1 time in your answer
8 * 0.7 =
Definition: 5.6
Example: Ignore the decimals until the end.Shift Decimals 1 time in the End
8.4 + 0.4 =
Definition: 8.8
Example: Shift the decimals 2 times in your answer.Line up decimals in addition
8.4 + 0.4 =
Definition: 8.8
Example: line up decimals in addition
9 + 0.3 =
Definition: 9.3
Example: line up the decimals in addition
9 + 0.3 =
Definition: 9.3
Example: line up decimals in addition
0.9 (0.3) =
0.27
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