Adding and Subtracting Rational Numbers

- 31 + - 7

• 24
• -24
• - 38
• 38

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

- 12 + - 8

• - 20
• 20
• 4
• -4

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

Solve the problem.
-4 - 10

• -4
• 4
• 14
• -14

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

numbers that are greater than zero and to the right of zero on the number line

• integers
• opposite numbers
• positive numbers
• negative numbers

Tags

CCSS.6.NS.C.5

numbers that are less than zero and located to the left of zero on the number line

• positive numbers
• negative numbers
• integers
• signed numbers

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

Which statement is true?

• The absolute value of 3 is -3
• The opposite of 7 is 7
• The absolute value of 5 is equal to the opposite of 5
• The opposite of -4 is equal to the absolute value of -4

Tags

CCSS.6.NS.C.7

What is the value of (-4) + 8 - 5 ?

• -1

• 1

• 7

• -9

Tags

CCSS.6.NS.B.3

CCSS.6.NS.C.5

The temperature outside was 15 degrees. It dropped to -12 degrees at night. How much did the temperature change?

• -3 degrees

• -27 degrees

• 3 degrees

• 27 degrees

Tags

CCSS.7.NS.A.1C

If the temperature in Chicago is -5 degrees and the temperature in Moscow is 8 degrees colder. What is the temperature in Moscow?

• -3 degrees
• -13 degrees
• 3 degrees
• 13 degrees

Tags

CCSS.6.NS.C.5

When adding rational numbers with the same sign, you must:

• Subtract and keep the sign of the biggest number

• Add together and keep the sign

• Keep, change, switch

• Add the opposite

Tags

CCSS.7.NS.A.1C