Solving Equations with Number Bonds

The video tutorial teaches how to find missing numbers in equations using number bonds. It explains the concepts of addition and subtraction equations, including terms like sum, add-ins, minuend, subtrahend, and difference. The commutative property is discussed, highlighting its applicability to addition but not subtraction. The tutorial uses practical examples, such as a bracelet and tree growth, to demonstrate how number bonds can solve real-world problems and create fact families.

What is the term used for the answer in an addition equation?

• Subtrahend

• Minuend

• Sum

• Difference

Which property allows you to switch add-ins without changing the sum?

• Distributive Property

• Associative Property

• Commutative Property

• Identity Property

What does a number bond visually represent?

• The product of two numbers

• The relationship between parts and the whole

• The difference between two numbers

• The sum of two numbers

In the bracelet example, how many beads were needed to complete the bracelet?

• 15

• 7

• 8

• 10

What is a fact family?

• A set of equations using the same numbers

• A collection of unrelated equations

• A group of related numbers

• A family of numbers with the same sum

How many inches did the tree grow in the example?

• 6 inches

• 5 inches

• 8 inches

• 7 inches

What is the initial height of the tree in inches?

• 12 inches

• 24 inches

• 42 inches

• 36 inches