Adding and Subtracting Rational Numbers

Is the sum of -7 + 5 positive or negative?

• Positive

• Negative

Tags

CCSS.7.NS.A.1C

Is the sum of -7 3/5 + -4 3/4 positive or negative?

• Positive

• Negative

Tags

CCSS.7.NS.A.1C

What is the sum of -6 and 2 3/4?

• -4

• -3 1/4

• -2 3/4

• -1 1/4 

Tags

CCSS.7.NS.A.1C

Which direction would the second arrow  go on the number line for the sum: 3 1/3 + (-4 1/2)

• Left

• Right

• Diaganol

• Up

Tags

CCSS.7.NS.A.1C

Which direction would the first arrow go on the number line model for:
-8 2/7 + -4 8/9

• Right

• Left

• Up

• Down

Tags

CCSS.7.NS.A.1B

Subtracting a ___________ is the same as adding a positive.

• integer

• positive

• negative

• fraction

Tags

CCSS.7.NS.A.1C

Simplify: 5 2/3 - (-2 1/3)

• 6

• -8

• 8

• 10

Tags

CCSS.7.NS.A.1C

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

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

2-(-6)

• 2

• 6

• 8

• -8

Tags

CCSS.7.NS.A.1C