Understanding Basic Addition and Counting

The video tutorial guides kindergartners through lesson 7.5, focusing on counting and understanding the number 15 using number racks, kiwis, beads, and triangles. It includes activities like making a necklace and solving a problem with plates to reinforce counting in groups of 10 and understanding the concept of extra ones.

What tools should you have ready for this lesson?

• A computer and a mouse

• A book and a pen

• A ruler and a calculator

• A pencil and a number rack

What is the purpose of the number rack?

• To solve puzzles

• To count in groups of ten

• To write stories

• To draw pictures

How many extra ones do you need to make 15 if you have a full ten frame?

• 3

• 5

• 6

• 4

What is the first step in making 15 with a ten frame?

• Fill it halfway

• Fill it completely

• Draw extra ones

• Leave it empty

How many extra ones do you need after filling a ten frame to make 15?

• 3

• 4

• 5

• 6

What is the total number when you have one group of ten and five extra ones?

• 12

• 10

• 15

• 20

What is the total number when you have ten and five more?

• 20

• 10

• 15

• 12

How many kiwis are in the group of ten?

• 10

• 20

• 5

• 15

How many extra kiwis are needed to make 15?

• 3

• 4

• 5

• 6

How many extra kiwis are needed to make 15?

• 6

• 5

• 4

• 3