Pre-Algebra Midterm Exam Review 2023 2024

List the first 5 multiples of 12.

NO CALCULATOR

• 15, 30, 45, 60, 75
• 12, 24, 36, 48, 60
• 8, 16, 24, 32, 40
• 10, 20, 30, 40, 50

Name all number sets to which the given real number belongs. -2.75...

• Rational

• Irrational

• Integer

• Whole

• rational, whole, and natural

• irrational

• integer, rational, whole, and natural

• integer, rational, and natural

Name all number sets to which the given real number belongs. 0

• rational, whole, and natural

• irrational

• integer, rational, whole, and natural

• integer, rational, and whole

List all the factors of 126.

NO CALCULATOR

• 1, 2, 3, 6, 9, 14, 21, 42, 63, 126

• 1, 2, 3, 6, 7, 18, 21, 42, 63, 126

• 1, 2, 6, 7, 18, 9, 14, 21, 63, 126

• 1, 2, 3, 6, 7, 18, 9, 14, 21, 42, 63, 126

Tags

CCSS.4.OA.B.4

Use prime factorization to find the LCM of 84, 126, and 288.

NO CALCULATOR

Answer explanation

Remember to use all factors and the greatest exponent on each factor.

Use prime factorization to find the GCF of 84, 126, and 288.

NO CALCULATOR

Answer explanation

Remember to use the common factors and the smallest exponent on each common factor.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

• 9.6

• 17.6

• 0.6

• 8.6

Tags

CCSS.6.EE.A.2C