Math year 9

In factor form, 7⁵ is:

• 7 + 7 + 7 + 7 + 7

• 5 x 5 x 5 x 5 x 5 x 5 x 5

• 7 x 7 x 7 x 7 x 7

• 5 x 5 x 5 x 5 x 5

What is the probability of spinning an even number? 

• 16 2/3%
• 33 1/3%
• 50%
• 75%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

If I spin 35 times, how many times should the color yellow show up?

• 1
• 5
• 7
• 10

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

What is the relative frequency of rolling a 3?

• 1/10
• 1/20
• 3/20
• 1/6

Tags

CCSS.7.SP.C.6

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

Which of the following is the correct expansion of:
a(a - 10)?

• a² - 10a
• 2a - 10
• 2a² - 10
• a - 10a²

Tags

CCSS.HSA.APR.A.1

Which of the following is the correct expansion of:
3p(4p - 7q)?

• 7p - 10pq
• 12pq - 21q²
• 9q
• 12p² - 21pq

Tags

CCSS.HSA.APR.A.1

Factorise: 4x² + 8x

• 4x(x+2)
• 4(x²+2x)
• 2x(2x+4)
• 2(2x²+4)