Summative Test About Rational and Radical Expressions

Which ones are Perfect Squares?

• 1, 4, 9, 16, 25, 36, 49, ...

• 0, 1, 4, 9, 16, 25, 36, 49, ...

• 4, 9, 16, 25, 36, 49, ...

Tags

CCSS.8.EE.A.2

Which ones are Perfect Cubes?

• 1, 8, 27, 64, 125, 218, ...

• 8, 27, 64, 125, 216, ...

• 1, 8, 27, 64, 125, 216, ...

Tags

CCSS.8.EE.A.2

Simplify 5 √112

• 6√7

• 20√7

• 7√6

• 20√6

Simplify: − √44a⁷ b¹⁶

• -2a³b⁸ √11a

• 2a³b⁸ √11a

• -2a⁸b³ √11a

• 2a³b⁸ √11

Simplify: ³√320m¹⁵n⁷

• 2m⁵n^{2 3}√5n

• 4m⁴n^{2 2}√5n

• 4m⁴n^{2 3}√5n

• 4m⁵n^{2 3}√5n

Solve: 4 √48 - √147 - 3 √50

• 16√3 - 15√2

• -9√3 + 15√2

• 9√3 + 15√2

• 9√3 - 15√2

Solve: 3√5 + 7√125 - 2√45

• 35√5

• 32√5

• -6√5

• 3√5

Solve: √5x² . √8x³

• 2x² √10x

• x² √10x

• 2x² √5x

• 2x √10x

Solve: 3√2 (5√10 - 2√6)

• 12√3 - 30√5

• 30√5 + 12√3

• 30√5 - 12√3

• 15√5 - 6√3

Tags

CCSS.HSN.RN.A.2

Solve: (1 + 2√8)²

• 33 + 4√8

• 32 + 4√8

• 31 + 4√8

• 37√8

Tags

CCSS.HSN.RN.A.2