Flash Cards: 7.2A, 7.3A, 7.3B

• - NUMBER

• TIMES A

• - NUMBER

• THE ANSWER IS POSITIVE

• THE ANSWER IS NEGATIVE

• THE ANSWER IS ZERO

• THE ANSWER IS UNDEFINED

ADDITION AND SUBTRACTION OF DECIMALS (TOOLS)

• LINE UP DECIMAL POINTS

• USE A CALCULATOR

• ROUND TO THE NEAREST WHOLE NUMBER

• IGNORE THE DECIMAL POINTS

ZERO IS A ...................NUMBER

• WHOLE

• NATURAL

• COMPLEX

• RATIONAL

• + NUMBER

• TIMES A

• + NUMBER

• THE ANSWER IS POSITIVE

• THE ANSWER IS NEGATIVE

• THE ANSWER IS ZERO

• THE ANSWER IS UNDEFINED

ADDITION RULES

• SS (same find the sum)

• DD (different find the sum)

• SS (same find the difference)

• DD (different find the difference)

• NATURAL

• COMPLEX

• REAL

• IMAGINARY

ADDITION OF RATIONAL NUMBERS (RULES) (TOOL)

• S (SAME)

• D (DIFFERENT)

• S (SUM)

• D (DIFFERENCE)

SUBTRACTION OF RATIONAL NUMBERS

(TOOL)

• KCO

• KCA

• OKC

• CKO

MULTIPLY AND DIVIDE SAME SYMBOLS

• IS NEGATIVE

• IS ZERO

• IS POSITIVE

• IS INDETERMINATE

DIVISION WITH DECIMALS (TOOLS)

• @@\frac{C}{H}@@

• Lines and decimals

• J jump

• Decimal division rules