7th Grade Factoring/GCF/LCM/Exponents Quiz

Factoring means to list, from least to greatest, the integer pairs that multiply together to get the product: true or false?

• True

• False

Tags

CCSS.4.OA.B.4

A prime number is a number that only has ___ factor pair.

Tags

CCSS.4.OA.B.4

List the factors of 12 correctly and tell me if it is a prime or composite number.

• 1, 2, 3, 4, 6, 12

  prime

• 3, 4, 6, 12, 1

• 1, 2, 3, 4, 6, 12

  composite

• 1, 12

Tags

CCSS.4.OA.B.4

One method for finding the factors of an integer(s) is called creating a factor ____.

Tags

CCSS.4.OA.B.4

Use a factor tree to find the prime factorization of 18 using exponents.

• 2³

Tags

CCSS.4.OA.B.4

List the factors of 13 correctly and tell me if it is a prime number or a composite number.

• 1, 13

  Prime

• 1, 13

  Composite

• 13, 1

  Prime

• 13, 1

  Composite

Tags

CCSS.4.OA.B.4

To find the Greatest Common Factor (GCF), you list the factors of two or more numbers and pick the SMALLEST number that appears in all lists: true or false?

• True

• False

Find the GCF of 12 and 20.

• 1

• 5

• 2

• 4

Find the GCF of 6, 9, and 12.

• 1

• 3

• 6

• 9

List the first five multiples of 7 from least to greatest.

• 5, 10, 15, 20, 25, ...

• 1, 7

• 7, 14, 21, 28, 35, ...

• 7, 21, 28, 35, 14, ....