Enrichment Challenge Set #2 (F16-6)

The product of four prime numbers is 770. What is the sum of the four numbers?

Mathematical Equivalence

ON

Tags

CCSS.4.OA.B.4

Nicholas jogged around the school track for 15 minutes at a rate of 6 miles per hour. He then walked the track for 50 minutes at a rate of 3 miles per hour. What is the total number of miles that Nicholas traveld?

Mathematical Equivalence

ON

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Jocelyn has a large collection of books. All of these books are either fiction of nonfiction. For every four of her fiction books, she has 3 non-fiction books. If she has a total of 525 books, how many fiction books does she have?

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Gary is Nancy's older brother. Gary tells us, "If you multiply Nancy's age by my age, the result is 400. Both of our ages are whole numbers and neither of our ages are a multiple of 10." What is Gary's age?

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.NS.A.1

CCSS.7.NS.A.2

CCSS.7.NS.A.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Basia has a lot of shirts. 75% of the them are short sleeve and the rest are long sleeve. One-third of her short sleeve shirts are pink and one-quarter of her long sleeve shirts are pink. If she has 15 pink shirts, then how many total shirts does Basia have?

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

There are a total of 30 slippers in a box: 18 identical white pairs and 12 identical blue pairs. The two slippers in a pair are different - one is for the left foot and one is for the right foot. How many idividual slippers do you have to take out of the box without looking to guarentee that you have a pair of slippers of the same color?

Mathematical Equivalence

ON

Mrs. T has 3 children: a girl and twin boys. The sum of the ages of her three children is 55 years. Her oldest child is 8 years older than the youngest child. The age of each child is a whole number. What is the age of Mrs. T's daughter?

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

Mathematical Equivalence

ON

Tags

CCSS.HSA.SSE.A.1

Mom bought her daughters, Sarah and Jamie, six different shirts as shown.

Mom Distributes the 6 shirts using the following 2 rules:

*Each daughter gets 3 shirts.

*Each daughters gets at least one long sleeve shirt and at least one short sleeve shirt.

How many different ways can Mom distribute the 6 shirts?

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4