How can you show 10 and 2 with counters in ten frames and in a number bond?

Two tens frames, one with 10, one with 2 objects. A number bond showing 12 as the whole and 10 and 2 as the parts.

How can you show 10 and 8 with counters in ten frames and in an equation?

Two tens frames, one with 10, one with 8 objects. 10 + 8 = 18.

[Show a group of 14 counters. Don’t tell students how many are in the group.] How can you show this many counters in ten frames and in a number bond?

Two tens frames, one with 10, one with 4 objects. A number bond showing 14 as the whole and 10 and 4 as the parts.

[Show a group of 17 counters. Don’t tell students how many are in the group.] How can you show this many counters in ten frames and in an equation?

Two tens frames, one with 10, one with 7 objects. 10 + 7 = 17.

What does the 1 mean and what does the 6 mean in the number 16?

The 1 means 1 ten, and the 6 means 6 more.

[Show students 5 tens blocks.] Write the number that the blocks represent. How do you know?

The blocks show 5 tens. 5 tens is 50. The number 50 has a 5 in the tens place and a 0 in the ones place.

[Show students 3 tens blocks and 4 ones blocks.] Write the number that the blocks represent. How do you know?

The blocks show 3 tens and 4 ones. The number 34 has a 3 in the tens place and 4 in the ones place.

How can you represent 63 with the base-ten blocks?

63 has 6 tens and 3 ones. I can show 63 with 6 tens blocks and 3 ones blocks.

What is the value of 4 in 47? How do you know?

4 tens or 40; 4 is in the tens place, so its value is 4 tens or 40.

What number do you get when you add 1 to 29? Explain.

29 is 2 tens and 9 ones. 1 more one makes 2 tens and 10 ones. 10 ones is the same as 1 more ten. That gives me 3 tens. 30 is 3 tens. So the answer is 30.

Place Value: Ones & Tens Math Video for Kids

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WHAT IS PLACE VALUE?

Numbers have one or more digits. The digits in 43 are 4 and 3. Place value is the value of a digit based on its place in the number.

To better understand place value…

WHAT IS PLACE VALUE?. Numbers have one or more digits. The digits in 43 are 4 and 3. Place value is the value of a digit based on its place in the number. To better understand place value…

LET’S BREAK IT DOWN!

Identify the tens and ones places in numbers.

The 1 in the number 12 is in the tens place. The 2 in 12 is in the ones place. 95 has a 9 in the tens place and a 5 in the ones place.

Identify the tens and ones places in numbers. The 1 in the number 12 is in the tens place. The 2 in 12 is in the ones place. 95 has a 9 in the tens place and a 5 in the ones place.

You can break numbers into tens and ones.

The number 14 has a 1 in the tens place. It has a 4 in the ones place. There are 1 ten and 4 ones in 14. 27 is 2 tens and 7 ones.

You can break numbers into tens and ones. The number 14 has a 1 in the tens place. It has a 4 in the ones place. There are 1 ten and 4 ones in 14. 27 is 2 tens and 7 ones.

There are zeroes in numbers.

0 is an important number. The zero in 20 tells us that there are no ones. That helps us know that the 2 in 20 is in the tens place. 20 is 2 tens and 0 ones.

There are zeroes in numbers. 0 is an important number. The zero in 20 tells us that there are no ones. That helps us know that the 2 in 20 is in the tens place. 20 is 2 tens and 0 ones.

Compare 46 and 64.

46 has 4 tens and 6 ones. 64 has 6 tens and 4 ones. 46 and 64 have the same digits but have very different values. The place of a digit shows its value.

Compare 46 and 64. 46 has 4 tens and 6 ones. 64 has 6 tens and 4 ones. 46 and 64 have the same digits but have very different values. The place of a digit shows its value.

79 and 1 More.

Suppose you have 79 crackers. That’s 7 tens and 9 ones. You add another cracker. Now there are 7 tens and 10 ones. 10 ones is the same as 1 ten. Then you have 8 tens. 8 tens is 80. There are 80 crackers.

79 and 1 More. Suppose you have 79 crackers. That’s 7 tens and 9 ones. You add another cracker. Now there are 7 tens and 10 ones. 10 ones is the same as 1 ten. Then you have 8 tens. 8 tens is 80. There are 80 crackers.

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Place Value: Ones & Tens

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Vocabulary

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LET’S BREAK IT DOWN!

Identify the tens and ones places in numbers.

You can break numbers into tens and ones.

There are zeroes in numbers.

Compare 46 and 64.

79 and 1 More.

Practice Word Problems

Practice Number Problems

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Teacher Resources

Lesson Plan

Teacher Guide

Answer Key

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