Entity
Basic Elementary Math 09: How Many
OVERVIEW
The content provides activities that allow students to get familiar with place value.
LEARNING OBJECTIVES
Students will be able to:
- Understand that 10 can be thought of as a bundle of ten ones — called a "ten."
- Identify the tens and ones in a 2-digit number.
- Complete a 2-digit place value chart.
- Add up 2-digit numbers.
- Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90.(CCSS)
- Understand that the two digits of a 2-digit number represent amounts of tens and ones. (CCSS)
ACTIVITIES AND INSTRUCTION
- Drag and Drop: Help Fynn put the spilled candies back in the box and count how many candies there are.
- Interactive Lecture: Did you notice that ten candies make up a box? Students will recognize that ten ones make up a ten.
- Place Value Activity 1: Count how many blocks there are and write down the tens and ones.
- Place Value Activity 2: Roll the dice and pull out the same number of blocks. Write down how many tens and ones there are and complete the place value chart.
- Place Value Activity 3: Spin the plates to get a 2-digit number. Visualize the number with blocks and break down the numbers.
- 2-Digit Addition: Practice adding 2-digit numbers. Visualize the number with blocks and write down how many tens and ones there are. Let students practice adding numbers with the same place value.
- Subtracting Tens: Practice subtracting multiples of 10. Roll the dice and visualize the numbers with blocks. Then write down the answer.
- Crack the Code: Fynn the Finch found a treasure chest with three envelopes. Can you help him decipher the clues and find the key to the treasure chest?
Common Core State Standards
1.NBT Understand place value.