Math Challenge #3

Which comparison is true?

• 68 > 649

• 571 > 582

• 730 < 806

• 709 < 692

Haruko did 9 sit-ups in P.E. class. The number of sit-ups Tom did can be represented by this expression. 2 × 9 Which statement is true?

• Tom did 2 times as many sit-ups as Haruko.

• Haruko did 2 times as many sit-ups as Tom.

• Tom did 2 more sit-ups than Haruko.

• Haruko did 2 more sit-ups than Tom.

• The length of Worm S is greater than the length of Worm T.

• The length of Worm T is greater than the length of Worm S.

• The length of Worm S is equal to the length of Worm T.

• There is not enough information to compare the lengths of the worms.

Trey is describing his labor and income. Which statement could be a description of both labor and income for Trey?

• Trey does volunteer work at a hospital.

• Trey pays a company to repair his roof.

• Trey takes $25 out of his bank account and spends the money at a store.

• Trey takes dogs for a walk after school and earns $25.

The rectangular floor of Ms. Ragan’s closet is completely covered with carpet squares. Each carpet square covers 1 square foot of the floor. There are 4 rows, and each row has 16 carpet squares. What is the area of the floor of this closet in square feet?

• 64 square feet

• 32 square feet

• 16 square feet

• 4 square feet

A group of figures is shown. Which word best describes all the figures in the group?

• F. Rectangle

• G. Rhombus

• H. Trapezoid

• J. Parallelogram

The table shows the number of tomato plants and spinach plants in five different gardens. Based on the relationship shown in the table, which statement is true?

• A. There are 9 more spinach plants than tomato plants in each garden.

• B. There are 9 fewer spinach plants than tomato plants in each garden.

• C. There are 8 more spinach plants than tomato plants in each garden.

• D. There are 8 fewer spinach plants than tomato plants in each garden.

The picture shows 8 seats in a movie theater. Children are sitting in a fraction of the seats. Which expression is equivalent to the fraction of the seats that have children sitting in them?

• 1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8

• 1/3 + 1/3 + 1/3

• 3/8 + 3/8 + 3/8 + 3/8 + 3/8 + 3/8 + 3/8 + 3/8

• 1/8 + 1/8 + 1/8

Which number sentence can be used to find the number that goes in the box?

12 ÷ 2 = □

• 2 + 12 = 14

• 6 × 2 = 12

• 12 × 2 = 24

• 2 + 10 = 12

A group of people bought tickets for a roller-coaster ride.

-The group spent $4 for each ticket.

-Altogether the group spent $48 on tickets.

-Each person in the group got 2 tickets.

How many people were in the group?

• 4

• 6

• 8

• 12