Subtraction Concepts and Techniques

Ava introduces subtraction with larger numbers using practical examples at the park. She demonstrates subtracting 12 from 16 using a tens frame with ducklings, and subtracting 7 from 15 with dragonflies. Ava also explains finding the difference between 7 and 12 using a number line with squirrels. The video concludes with a call to action to subscribe to the channel.

What is the main topic Ava introduces in the video?

• Addition with small numbers

• Subtraction with bigger numbers

• Multiplication with small numbers

• Division with bigger numbers

How many ducklings swam away from the group of 16?

• 10

• 12

• 8

• 5

What tool does Ava use to help subtract 12 from 16?

• Tens frame

• Number line

• Abacus

• Calculator

After subtracting 12 from 16, how many ducklings are left?

• 6

• 2

• 4

• 8

How does Ava describe the subtraction process?

• Quick subtracting

• Easy subtracting

• Super subtracting

• Fun subtracting

How many dragonflies flew away from the group of 15?

• 9

• 6

• 7

• 5

What is the result of subtracting 7 from 15?

• 9

• 8

• 7

• 6

Which tool is used to subtract 7 from 15?

• Number line

• Abacus

• Tens frame

• Calculator

What is the main purpose of using a tens frame in subtraction?

• To add numbers

• To visualize subtraction

• To multiply numbers

• To divide numbers

How many more acorns do the squirrels need to have 12 in total?

• 6

• 5

• 4

• 3