Modeling Addition of Integers

Which addition equation matches the problem modeled below? (Yellow is positive and Red is negative)

• -2 + -4 = -6

• 2 + -4 = -2

• 4 + 2 = 6

Tags

CCSS.7.NS.A.1C

What is a zero pair? 

• Two negatives
• Two positives
• One negative, one positive

Tags

CCSS.7.NS.A.1B

• -7 + 4 = -3
• 7 + (-4) = 3
• 7 - 4 = 11
• 7 + (-4) = -11

Tags

CCSS.7.NS.A.1B

Which expressions represents the 2-color counters shown in the image?

• -4 + 5

• 4 + (-5)

• -4 + (-5)

• -5 + 4

Tags

CCSS.7.NS.A.1C

Which number is an example of an integer?

• 1/8

• .39

• -7

• 8.3

When adding negative numbers on a number line, you move to the ____________.

• Right
• Left

Tags

CCSS.7.NS.A.1C

What is the definition of a zero pair?

• Two negatives added together

• When you add zero and zero together

• A pair of numbers whose sum is zero

Tags

CCSS.7.NS.A.1B

What do we call a number less than zero?

• integer
• negative number
• whole number
• positive integer

Tags

CCSS.6.NS.C.5

What is the sum of -7 + 3

• 4

• -4

• 10

• -10

Tags

CCSS.7.NS.A.1C

Which problem can this represent if yellow is positive?

• 5 + -2 = -3

• -5 + 2 = 7

• 5 + -2 = 3

Tags

CCSS.7.NS.A.1C