Adding and Subtracting Integers

If the two values have the same sign, then _______________ and use the same sign.

-2 + 4 

• -2
• 2
• 0
• -4

Tags

CCSS.7.NS.A.1C

-9 + (-5)

• -14
• 14
• -4

Tags

CCSS.7.NS.A.1C

10 + (-4) = ?

• -6
• 6
• 14
• -14

Tags

CCSS.7.NS.A.1C

If the signs are _______________, then _______________ and take the sign of the number with the greatest absolute value.

Answer explanation

If the signs are different, then subtract and take the sign of the number with the greatest absolute value.

-22 + (-9)

• -11
• -31
• 11
• 31

Tags

CCSS.7.NS.A.1C

2 + (-21) 

• 19
• -19
• -23
• 23

Tags

CCSS.7.NS.A.1C

1-2

• 1
• -1
• 5
• -5

Tags

CCSS.7.NS.A.1C

-7 - 2

• -9
• 9
• 5
• -5

Tags

CCSS.7.NS.A.1C

When a number and its _______________ are added, the sum is _______.

Answer explanation

When a number and its opposite are added, the sum is 0.