2023-24 - Challenge Set #1

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Six people are in line to order lunch. Dillon is four places ahead of Ethan. Alice is three places ahead of Cathy. Both Vill and Francis are next to Alice. Who is the last peron in line to order lunch?

Tags

CCSS.4.MD.A.2

A rectangle with an area of 152 square inches is divided into three smaller rectangles (A, B and C), as shown in the picture. The area of rectangle A is the same as the area of rectangle B. The sum of the area of rectangle B and area of rectangle C is 96 square inches. What is the area of rectangle C? Note: The figure is not drawn to scale.

Tags

CCSS.3.MD.C.7D

An auditorium has 20 seats in the first row, and each following row has 2 more seats than the row in front of it. There are 38 seats in the last row. How many seats are ther ein the auditorium altogether?

Tags

CCSS.HSF.BF.A.2

Diane is about to start a 7-day running program. The program requires Diane to run at least 2 miles each day, but no more than a combined total of 5 miles on any two days in a row. What is the maximum number of miles that Diane can run during the 7-day running program?

During the school parade, 9 students are lined up in 3 rows and 3 columns. Each student is holding a flag. Each flag is either white (W), blue (B), or red (R). Each row has flags in all three colors, and each column has flags in all three colors. The following picture shows the colors of three of the flags. What color should the flag with the question mark be?

Tags

CCSS.6.NS.B.3

In an office part, each building has one entry door, and each entry door has one smart lock. There are 5 offices in each building. Each office has one door, and each door has one smart lock. There is a total of 48 smart locks on the office doors and building entry doors. How many building are there in the office park in all?

Tags

CCSS.3.OA.A.3

Innkeeper Irina wants to buy some muffins for her guests. The bakery sells single muffins for $3 each and packages of 6 muffins for $10 per package. What is the greatest number of muffins that Irina can buy for $49?

Tags

CCSS.6.RP.A.3B

Dale's age is a 2-digit number. If you add 46 to Dale's age, you will get a 3-digit odd number. If you subtract 46 from Dale's age, you get a 1-digit odd number. What is Dale's age?

Tags

CCSS.3.OA.D.8

It takes Raina 45 minutes to make 20 bookmarks. It takes her twice as much time to make a holiday card as it takes her to make a bookmark. How many minutes does it take her to make 4 holiday cards?

Tags

CCSS.4.OA.A.2