Cracking The Algebra Tile Code

Use algebra titles to add

(2x² - 4x + 1)

+ (x² + 2x - 2)

• x² - 2x - 2

• 3x² + 2x - 1

• 3x² - 2x - 1

• 3x² - 8x -2

Use algebra tiles to add

(x² + 2x - 5)

+ (-2x - 3x² - 1)

• -x² - x - 6

• -2x² - 6

• 3x² - 6

• 3x - 6

Tags

CCSS.HSA.APR.A.1

Look at the model. Which of the following algebraic expressions could it represent?

• 2x + 5 + 4x + 4
• 2x + 3 + 4x + 3
• 3x + 3x
• 2 + 4

Tags

CCSS.6.EE.B.6

Look at the model. Which of the following algebraic expressions could it represent?

• 3x - 2 - 1 + 6
• 3x - 2 - 1 + 6x
• 3x - 2 - x + 6x
• 3x + 2x - x - 6

Tags

CCSS.6.EE.B.6

-20+(-11)

• 31
• 9
• -9
• -31

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

• A

• B

• C

• D

-10+4

• -14
• 14
• -6
• 6

Tags

CCSS.7.NS.A.1C

 18 - (-4)

• -22
• 4
• 22
• -4

Tags

CCSS.7.NS.A.1C

7 + (-14)

• 7
• 21
• -21
• -7

Tags

CCSS.7.NS.A.1C