When adding or subtracting RATIONAL NUMBERS with LIKE DENOMINATOR denominator you should

• multiply the denominators

• add or subtract the numerators

• keep the denominator

• simplify if need

Tags

CCSS.7.NS.A.1C

What must you do first when dividing rational numbers

• MULTIPLY AND THEN SIMPLIFY

• FIND THE RECIPROCAL OF THE DIVISOR

• CROSS PRODUCT

• ADD

Tags

CCSS.7.NS.A.2B

A fraction represents which operation

• addition

• subtraction

• multiplication

• division

Tags

CCSS.5.NF.B.3

When adding or subtracting rational numbers, what must you have?

• Common Numerator

• Quick Answering Skills

• Common Numbers

• Common Denominators

Tags

CCSS.7.NS.A.1C

Tags

CCSS.7.NS.A.1C

(-2 ⅚) + 3 ⅔

• ⅚

• - ⅚

• 6 ½

• -6 ½

Tags

CCSS.7.NS.A.1C

⁸/₁₅  +  (-⁶/₁₅)

• 14/15

• -2/15

• 2/15

• -14/15

Tags

CCSS.7.NS.A.1C

-1/2 + 2/3=

• 1/6

• 3/5

• 1/5

• -2/6

Tags

CCSS.7.NS.A.1C

(-⅚) - (⅗)

• -1   13/30

• 1   13/30

• -7/30

• 7/30

Tags

CCSS.7.NS.A.1C

Solve

• 6

• -6

Tags

CCSS.7.NS.A.1C