IGCSE Review

Calculate

(6.2 × 10²) + (3.1 × 10³)

Give your answer in standard form.

• 3,720

Tags

CCSS.8.EE.A.4

Solve the following operations.

State your answers in standard form.

• 2950

Tags

CCSS.8.EE.A.4

Find the simple interest earned for principal of $2,000 at and 8% rate for 5 years.

• $160

• $800

• $80,000

• $16

Tags

CCSS.7.RP.A.3

Find the n^th term of the following sequence...

8, 13, 18, 23...

• 5n+3

• 3n+5

• n+5

• n+3

Tags

CCSS.HSF.BF.A.2

Find the n^th term for the following quadratic sequence...

6, 11, 18, 27, 38...

• n² + 2n + 3

• 2n² + n + 3

• n² - 2n - 3

• 2n² - 2n + 3

Tags

CCSS.HSF.BF.A.2

Write the explicit formula for the geometric sequence.

• a_n = 10(2)^n-1
• a_n = 2(10)^n-1
• a_n = 10(2)ⁿ
• a_n = 2(10)ⁿ

Tags

CCSS.HSF.BF.A.2

How would you describe this transformation?

• rotation of 90 degrees about the origin

• reflection across x-axis

• reflection across y-axis

• translation right 6

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Describe the transformation from red to green arrow.

• Rotation 180 degrees clockwise about the origin

• translation 6 units to the right

• Reflection across the y-axis

• Rotation 90 degrees counter-clockwise about the origin

Tags

CCSS.8.G.A.3

(2x³y)⁶

• 2x¹⁸y⁶
• 64x¹⁸y⁶
• 64x³y⁶
• 2x³y⁶

Tags

CCSS.HSA.APR.A.1

Simplify (-4r⁵)(2r⁸)

• -8r¹³
• -2r¹³
• -8r⁴⁰
• -2y⁴⁰

Tags

CCSS.HSA.APR.A.1