Adding integers

Which equation matches the chip model?

• 12 + 5 = 17

• -12 + -5 = -17

• -12 + 5 = -7

• 12 + -5 = 7

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

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

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

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

Tags

CCSS.6.EE.A.4

CCSS.6.EE.B.5

CCSS.6.NS.C.5

Which addition equation matches the problem modeled below?

• -2 + -4 = -6
• 2 + -4 = -2
• 4 + 2 = 6
• -2 + -4 = 6

Tags

CCSS.6.EE.B.5

CCSS.6.NS.C.5

Look at the number line.

• –2 + 4 = –2

• –2 + (–4) = –6

• 4 + (–6) = –2

• 4 + (–2) = 6

Match the integer addition problem with the graph.

• 6 + (-2) = 6
• -2 + 6 = 0
• 6 + (-2) = 4
• None of these.

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

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.6.NS.C.5

At 2pm, the temperature was 15 degrees. By midnight, the temperature dropped by 30 degrees. What is the temperature at midnight?

• 15 + 30 = 45

• -15 + -30 = -45

• -15 + 30 = 15

• 15 + -30 = -15

In Buffalo, New York, the temperature was -4°F in the morning. If the temperature dropped (got colder) 6°F, what is the temperature now?

• 4 + 6 = 10 °F

• -4 + 6 = -2°F

• -4 + -6 = -10°F

• 4 + 6 = 2°F

Which addition expression and answer matches the story:

Ronnie receives $40 for his birthday. Then he spends $15 at the movies.

• (-40) + 15 = -25

• 40 + (-15) = 35

• 40 + (-15) = 25

• (-40) + (-15) = -55