Understanding Place Value and Addition

What math skill will you learn today?

• Subtracting numbers

• Adding 3-digit numbers

• Counting by tens

• Finding shapes

What are the three places in a 3-digit number?

• Small, Medium, Large

• First, Second, Third

• Ones, Tens, Hundreds

• Left, Middle, Right

When you add 5 ones and 5 ones, what is the sum?

• 5

• 10

• 15

• 20

If you have 10 ones, what do you do?

• Keep them in the ones place

• Move them to the hundreds place

• Group them to make 1 ten

• Throw them away

After you make 1 ten from 10 ones, how many ones are left?

• 1

• 0

• 10

• 5

If you add 1 ten, 3 tens, and 7 tens, how many tens do you have?

• 10

• 11

• 12

• 13

If you have 11 tens, what do you do?

• Keep them in the tens place

• Group 10 tens to make 1 hundred

• Move them to the ones place

• Make 11 ones

After you make 1 hundred from 10 tens, how many tens are left?

• 1

• 0

• 10

• 5

If you add 1 hundred, 2 hundreds, and 4 hundreds, how many hundreds do you have?

• 6

• 7

• 8

• 9

What is the total sum of 235 + 475?

• 610

• 700

• 710

• 810