Teal-Add and subtract integers (number line & counters)

What equation is modeled?

• 15 - (-) 25 = -10

• 15 - 25 = -10

• -10 - (-) 15 = -10

• -25 - (-) 15 = -10

Tags

CCSS.7.NS.A.1B

• 7
• 5
• -7
• -5

Tags

CCSS.7.NS.A.1C

• -3 - (-)7 = 10

• 7 - (3) = 4

• 7 - (10) = -3

• 10 - (3) = 7

Tags

CCSS.7.NS.A.1B

• -5 + 3 = -2
• 5 + (-3) = 2
• 5 + 3 = 8
• -5 + (-3) = -8

Tags

CCSS.7.NS.A.1B

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

Tags

CCSS.7.NS.A.1B

What number does this represent?

• 3

• -3

• -1

• 1

Tags

CCSS.7.NS.A.1C

What number does this represent?

• 0

• 2

• -1

• -2

Tags

CCSS.6.NS.C.6C

Rewrite the following subtraction problem as addition:     5 - 9

• 5 + 9
• -5 + 9
• -5 + (-9)
• 5 + (-9)

Tags

CCSS.7.NS.A.1C

Write 7 - (-17) as an addition problem.

• 7-17

• 7 + (-17)

• 7 + 17

Tags

CCSS.7.NS.A.1C

What equation is modeled?

• −1 + −5 = −4

• −1 + −4 = −5

• −1 + 4 = −5

• 1 + −4 = −5

Tags

CCSS.7.NS.A.1B