Addend, Sum, and Plus

The video tutorial introduces the concept of addends in addition, explaining how to find missing addends using various strategies such as subtraction, the double strategy, and the number line method. It provides practice problems to reinforce these concepts and concludes with more challenging double-digit addition problems.

What are the numbers being added together in an addition sentence called?

• Factors

• Products

• Addends

• Sum

Which strategy involves using subtraction to find a missing addend?

• Double strategy

• Number line strategy

• Subtraction strategy

• Multiplication strategy

If you have 10 apple slices and put 6 in a bowl, how many are left?

• 8

• 4

• 2

• 6

Using the double strategy, what is the missing addend in 6 + _ = 10?

• 2

• 3

• 4

• 5

How many slices are left if you start with 12 slices of pizza and 9 are eaten?

• 1

• 2

• 3

• 4

What is the missing addend in the equation 8 + _ = 14?

• 6

• 5

• 8

• 7

In the equation 12 + _ = 24, what is the missing addend?

• 10

• 11

• 13

• 12