Adding Integers (counters; rules; word problems)

Which addition equation matches the problem modeled below? (Note:  Red is negative; yellow is positive.)

• -2 + (-4) = -6
• 2 + (-4) = -2
• 4 + 2 = 6
• 4 + (-2) = 2

Tags

CCSS.7.NS.A.1C

Which equation represents the 2-color counters shown in the image?(Note:  Red is negative; yellow is positive.)

• 4 + 1 = 5
• 4 + (-1) = 5
• 4 + (-1) = 3
• -4 + 1 = -3

Tags

CCSS.7.NS.A.1B

Which equation represents the 2-color counters shown in the image?(Note:  Red is negative; yellow is positive.)

• -4 + 5 = -1
• 4 + (-5) = -1
• 4 + (-5)= -9
• -5 + 4 = -9

Tags

CCSS.7.NS.A.1C

Which addition equation matches the problem modeled below?

• -6 + (-9) = 3
• -6 + 9 = 3
• -6 + 3 = 9
• 9 + (-3) = -6

Tags

CCSS.7.NS.A.1B

Which addition equation matches the problem modeled below?

• -5 + (-3) = -2
• -2 + (-3) = -5
• -2 + 3 = -5
• 0 + -2 = -5

Tags

CCSS.7.NS.A.1B

Which addition expression matches the problem shown on the number line?

• 3 + -4
• -4 + 3
• 7 + -4
• -4 + 7

Tags

CCSS.7.NS.A.1B

Which addition equation matches the model?

• -4 + (- 2) = -6
• -4 + (- 6) = -2
• -4 + (-  2) = -2
• 0 + (-4) = -6

Tags

CCSS.7.NS.A.1B

(++++) + (---) = ?

• Negative answer
• Positive answer 

Tags

CCSS.7.NS.A.1C

(----) + (----) = ?

• Negative answer
• Positive answer 

Tags

CCSS.7.NS.A.1C

(Note:  Red is negative; yellow is positive.)

• -4 + 5 = -1
• 4 + -5 = -1
• 4 + -5 = -9

Tags

CCSS.7.NS.A.1B