Y10 Reviewing Algebra Basic Operation

Simplify

a + a = ?

• a²

• a¹

• 2a

• aa

Tags

CCSS.7.EE.A.1

Simplify

2xy + 3xy

• -xy

• 4y

• 3xy

• 5xy

Tags

CCSS.7.EE.A.1

Simplify

4xy³ - 9xy²

• 7y

• -5xy¹

• 4xy³ - 9xy²

• 13xy⁸

Tags

CCSS.6.EE.A.3

CCSS.6.NS.B.4

Simplify

4a x 8b

• 12ab

• 4ab

• ab

• 32ab

Tags

CCSS.HSA.APR.A.1

10a¹⁰ / 5a⁵

^(divide)

• 5a²

• 5a¹⁵

• 2a¹⁵

• 2a⁵

Tags

CCSS.HSA.APR.A.1

4(-p - 6)

• 4p - 24
• 4p + 24
• -4p + 24
• -4p - 24

Tags

CCSS.6.EE.A.3

Which of the following options shows like terms?

• 2x, xy

• 4x², 5x

• 2x, - 10x

• x²y, xy²

Tags

CCSS.6.EE.A.2B

Simplify 3a + 4b + 2a + 5b.

• 7a + 7b

• 5a + 9b

• 14ab

• None of the above

Tags

CCSS.7.EE.A.1

Simplify 2(a + 1) - (a + 2).

• 3a + 3

• a - 1

• a + 4

• a

• None of the above

Tags

CCSS.7.EE.A.1

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Tags

CCSS.6.EE.B.7