Integer Operations (all 4)

The rules for adding integers: Same sign, you . . .

• add and keep the sign

• subtract because integers are crazy

• give-up

Tags

CCSS.7.NS.A.1C

The rules for adding integers if they have different signs:

• Subtract and take the sign of the one with the Higher absolute value.

• Just subtract and ignore the sign

• Just add and ignore the sign

• give up

Tags

CCSS.7.NS.A.1C

-2 + 4 

• -2
• 2
• 0
• -4

Tags

CCSS.7.NS.A.1C

3 + -7

• 10
• 4
• -10
• -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

-14 + (-3)

• -17
• 11
• -11
• 17

Tags

CCSS.7.NS.A.1C

2 + (-21) 

• 19
• -19
• -23
• 23

Tags

CCSS.7.NS.A.1C

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test. Which equation best describes Bob's progress on his math test?

• 5 + 9 = 14

• -5 + -9 = -4

• -5 + -9 = -14

• 5 + -9 = -4

Tags

CCSS.7.NS.A.1C

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13

• 9 + (-22) = 13

• 9 + (-22) = -13

• none

Tags

CCSS.7.NS.A.1C