Understanding Pairs and Groups

The video tutorial introduces the concept of even numbers, explaining how they can be represented as the sum of two equal addends. It includes exercises on counting and grouping objects to identify even and odd numbers. The tutorial also covers creating addition sentences for even numbers and explores the properties of odd numbers. Practical applications and reasoning questions are provided to reinforce the concepts learned.

What is the main topic of today's lesson?

• Learning multiplication

• Exploring geometry

• Understanding fractions

• Representing even numbers

What does the term 'sum' mean?

• To subtract

• To multiply

• To divide

• To add

What should you do with the cubes for the exercise?

• Group them into threes

• Group them into pairs

• Group them into fours

• Group them into fives

If you have 12 cubes, how many pairs can you make?

• 5 pairs

• 8 pairs

• 6 pairs

• 7 pairs

How can an even number be represented?

• As a single group

• As two equal groups

• As three equal groups

• As four equal groups

What is the sum of two equal groups of 4?

• 6

• 10

• 8

• 12

How many cubes are in each group if you have 14 cubes?

• 5 cubes

• 6 cubes

• 7 cubes

• 8 cubes

What is an example of an odd number?

• 10

• 12

• 14

• 13

How can you represent the number 7 using addition?

• 5 + 2

• 4 + 4

• 6 + 1

• 3 + 3 + 1

If Jacob and Lucas have 16 shells together, how many does each have?

• 7 shells

• 9 shells

• 6 shells

• 8 shells