Simplifying Expressions in Algebra

What is the simplified expression represented by the algebra tiles shown?

• 3x + 5

• x + 4

• -2x + -1

• 3x + -2x + 5 + -1

Tags

CCSS.7.EE.A.1

Which mat is greater? HINT: You may want to draw it out or make a table to simplify.

• Mat A

• Mat B

• They are equal

• We can't tell

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

What action should be written in the box outlined in blue?

HINT: Draw the tiles to double check.

• add 4 to both sides

• remove x from both sides

• remove zero pairs from both sides

• add x to Mat A

Tags

CCSS.7.EE.A.1

How many sets of zero pairs can be made with the algebra tiles shown?

• 0

• 1

• 2

• 3

Tags

CCSS.HSA.APR.A.1

• subtract 5 from 9

• subtract 9 from 5

• divide 12 by 4

• multiply 12 times 4

Tags

CCSS.6.EE.A.2C

Use order of operations to evaluate this algebraic expression.

Tags

CCSS.6.EE.A.2C

6x + 2 + 4x + 2

• 2x + 4

• 10x + 4

• 10x

• 4

Tags

CCSS.7.EE.A.1

Tags

CCSS.6.EE.A.3

Tags

CCSS.6.EE.A.3