4.3-4.4 REVIEW

A prime number...

• has one factor.
• has more than 2 factors.
• has 100 factors.
• has exactly 2 factors: 1 and the itself.

Tags

CCSS.4.OA.B.4

Which of the following are all prime numbers

• 2, 3, 6, 7, 9
• 2, 4, 8, 16
• 2, 3, 5, 7, 9
• 2, 3, 5, 7, 11

Tags

CCSS.4.OA.B.4

One is ...

• prime

• composite

• not prime or composite

• the loneliest number that you'll ever do

Tags

CCSS.4.OA.B.4

What is the prime factorization of 192 ? 

• 3 ⋅ 6²
• 2⁶ ⋅ 3
• 2⁸ ⋅ 3
•  3 ⋅ 8² 

Find the prime factorization for 80

• 4² ⋅ 5

• 2⁴ ⋅ 5

• 2 ⋅ 2 ⋅ 2

• 8 ⋅ 5 ⋅ 2

All odd numbers are prime

• True

• False

Tags

CCSS.4.OA.B.4

2 is the only even prime number

• True

• False

Tags

CCSS.4.OA.B.4

1 is a prime number

• True

• False

Tags

CCSS.4.OA.B.4

Factor 30-24x²

• 6(5-4x²)
• x(5-4x)
• 6(5x-4x²)
• 6(15-12x²)

Tags

CCSS.HSA.APR.C.4

Write in factored form.

12x + 20

• 2(6x + 10)

• 3(4x + 5)

• 4(3x + 20)

• 4(3x + 5)

Tags

CCSS.7.EE.A.1