Place value models up to 20

Learning Objectives Identify the tens and ones place in a two-digit number up to 20. Represent numbers 11-19 as one group of ten and some ones. Use a ten-frame to model numbers up to 20. Draw pictures (like sticks and circles) to show a number's place value. Match a place value model to its number. Explain that numbers 11-19 are made of '10 and some more'. Have you ever tried to hold 12 crayons 🖍️ in one hand? It's tricky! We will learn a special way to group numbers. This makes counting big groups of things, like crayons or toys, super easy. Let's become number detectives! 🕵️ Real-World Applications Counting your toys in a toy box 🧸 Sharing snacks with friends 🥨 Finding a date on a calendar 📅 Counting coins to buy a treat 🍬

TermDefinitionExample DigitA digit is a single number. Think of them as number building blocks. 🧱In the number 15, the digits are 1 and 5. Ones PlaceThis place tells us how many single items we have. It's always on the right. 👉In the number 14, the 4 is in the ones place. It means 4 single cubes. 🧊🧊🧊🧊 Tens PlaceThis place tells us how many groups of ten we have. It's on the left. 👈In the number 14, the 1 is in the tens place. It means 1 group of ten. BundleA bundle is a group of 10 things tied together. It makes counting faster! 🚀10 single straws can be put together to make 1 bundle of ten. Ten-FrameA rectangle with 10 boxes. It helps us see a group of 10 easily. 👀A full ten-frame with dots in every box shows the number 10. Teen NumbersNumbers from 13 to 19. They all ha...

The Ten Ones Rule 10 \text{ Ones} = 1 \text{ Ten} When you have 10 single items, you can group them together to make one ten. The Teen Number Recipe \text{Number} = (1 \times 10) + \text{Ones} Any number from 11 to 19 is made of one group of ten and some extra ones.