Group Tens as Hundreds - Sumter District Schools

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Group Tens as Hundreds

Lesson 2.1 Reteach

10 There are -- ones in this stack.

10 There are -- stacks.

10 stacks of 10 ones is 100 ones.

-- 10 tens 1 -- hundred

-- 100

Write how many tens. Circle groups of 10 tens. Write how many hundreds. Write the number.

1.

-- tens

-- hundreds

-- blocks

2.

-- tens

-- hundreds

-- blocks

Reteach

? Houghton Mifflin Harcourt Publishing Company

R10

Grade 2

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Explore 3-Digit Numbers

Lesson 2.2 Reteach

10 tens 10 tens 10 tens

-- 11 tens 1 1 -- hundred -- ten -- 110

-- 12 tens 1 2 -- hundred -- tens -- 120

-- 13 tens 1 3 -- hundred -- tens -- 130

Circle tens to make 1 hundred. Write the

number in different ways.

1.

-- tens

-- hundred -- tens

--

2.

-- tens

-- hundred -- tens

--

Reteach

? Houghton Mifflin Harcourt Publishing Company

R11

Grade 2

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Model 3-Digit Numbers

Show 243.

Hundreds

With blocks:

Lesson 2.3 Reteach

Tens

Ones

In a chart: Hundreds Tens Ones

2 43

With a quick picture:

Write how many hundreds, tens, and ones.

Show with

. Then draw a quick picture.

1. 138

2. 217

Hundreds Tens Ones

Hundreds Tens Ones

3. 352

Hundreds Tens Ones

4. 174

Hundreds Tens Ones

Reteach

? Houghton Mifflin Harcourt Publishing Company

R12

Grade 2

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Hundreds, Tens, and Ones

How many are there in all?

Hundreds

Tens

Ones

Lesson 2.4 Reteach

3 2 5 -- hundreds-- tens -- ones

Write how many in the chart.

Hundreds Tens Ones

3 25

Write the number as hundreds plus tens plus ones.

3-- 00 + -- 20+ 5 --

325 3 hundreds 2 tens 5 ones is the same as -- .

Write how many hundreds, tens, and ones are in the model. Write the number in two ways.

1. Hundreds Tens Ones

2.

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-- + -- + --

-- ,

Hundreds Tens Ones

-- + -- + --

R13

-- ,

Grade 2

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Place Value to 1,000

The value of each digit in 426 is shown by its place in the number.

Hundreds

4 hundreds

Lesson 2.5 Reteach

Tens

Ones

2 tens 6 ones

-- 400

-- 20 -- 6

426

Circle the value or the meaning of the underlined digit.

1. 782

800

80

8

2. 352

3 hundreds

3 tens

3 ones

3. 742

4

40

400

4. 419

9 hundreds

9 tens

9 ones

5. 584

500

Reteach

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50

R14

5

Grade 2

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