Number Sentences Song by NUMBEROCK | How to Write a Number Sentence for 1st Grade and 2nd Grade

The video tutorial explains how to solve counting problems using number sentences. It presents two scenarios: counting monkeys and counting penguins. In each case, the viewer is guided to understand the problem, identify the unknown, and write a number sentence to find the solution. The tutorial emphasizes the importance of interpreting questions correctly and using number sentences to solve them.

What is the importance of writing a number sentence according to the teacher?

• To make it easier to count

• To ensure accuracy

• To impress others

• To have fun

What was the total number of penguins after 18 more appeared?

• 32

• 50

• 18

• 40