MATH COURSE 1 - LESSON 18

[11] Jumbo ate two thousand, sixty-eight peanuts in the morning and three thousand, nine hundred forty in the afternoon. How many peanuts did Jumbo eat in all?

Mathematical Equivalence

ON

[11] Jimmy counted his permanent teeth. He had 11 on the top and 12 on the bottom. An adult has 32 permanent teeth. How many more of Jimmy's teeth need to grow in?

Mathematical Equivalence

ON

[15] Olivia bought one dozen colored pencils for an art project. Each pencil cost 53 cents each. How much did Olivia spend on pencils?

[18] Find the average of 9, 7, and 8.

Mathematical Equivalence

ON

[18] What number is halfway between 59 and 81?

Mathematical Equivalence

ON

[9] Compare

[18] Running increases a resting person's heart rate by about how many heartbeats per minute?

Mathematical Equivalence

ON

[18] About how many times would a person's heart beat during a 10-minute run?

Mathematical Equivalence

OFF

[18] In three classrooms there are 24, 27, and 33 students

respectively. How many students will be in each classroom if some students are moved from one classroom to the other classrooms so that the number of students in each classroom is equal?

Mathematical Equivalence

ON

[18] Word problems about finding an average include which two types of problems? (Select two)

• combining

• separating

• comparing

• equal groups