Unit 7 - Lesson 2 - Grade 2: Illustrative Mathematics

Last updated 11 months ago

19 questions

Note from the author:

Grade 2 Unit 7
Lesson 2: Add and Subtract with Tens and Hundreds
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 2 Unit 7
Lesson 2: Add and Subtract with Tens and Hundreds
CC BY 2021 Illustrative Mathematics®

Lesson: Add and Subtract with Tens and Hundreds

Cool Down: How Many Blocks?

Unit 7 - Lesson 2 - Grade 2: Illustrative Mathematics

Last updated 11 months ago

19 questions

Note from the author:

Grade 2 Unit 7
Lesson 2: Add and Subtract with Tens and Hundreds
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 2 Unit 7
Lesson 2: Add and Subtract with Tens and Hundreds
CC BY 2021 Illustrative Mathematics®

Lesson: Add and Subtract with Tens and Hundreds

Number Talk: Add Multiples of 10 (Warm Up)

Find the value of each expression mentally.

Show It with Base-ten Blocks

Use your base-ten blocks to show each number. Then, roll a number cube to see how many tens or hundreds to add or subtract.

Show 297.

Add _______ hundreds.

Complete the equation: 
297 +_______ =_______  

How Many with Base-ten Blocks and Equations

Mai has 2 hundreds, 2 tens, and 3 ones. Lin has 4 hundreds.

Represent their values with base-ten blocks or diagrams.

What is the value of their blocks altogether? Show your thinking.

Andre has 4 hundreds, 2 tens, and 8 ones.

Represent his value with base-ten blocks or diagrams.

Andre gives 2 hundreds to Clare.

What is the value of his blocks now? Show your thinking.

Diego has 6 tens. Tyler has 8 hundreds, 3 tens, and 6 ones.

What is the value of their blocks together? Show your thinking.

Elena has 5 hundreds, 7 tens, and 2 ones. She gives 2 tens to Kiran.

What is the value of her blocks now? Show your thinking.

Priya has 6 hundreds, 5 tens, and 8 ones. Han gives her 3 hundreds.

What is the value of her blocks now? Show your thinking.

Jada has 4 hundreds, 8 tens, and 2 ones. She gives 3 hundreds to Noah.

What is the value of her blocks now? Show your thinking.

Cool Down: How Many Blocks?

Unit 7 - Lesson 2 - Grade 2: Illustrative Mathematics

Unit 7 - Lesson 2 - Grade 2: Illustrative Mathematics

Number Talk: Add Multiples of 10 (Warm Up)

Show It with Base-ten Blocks

How Many with Base-ten Blocks and Equations

Mai has 2 hundreds, 2 tens, and 3 ones. Lin has 4 hundreds.

Represent their values with base-ten blocks or diagrams.

What is the value of their blocks altogether? Show your thinking.

Andre has 4 hundreds, 2 tens, and 8 ones.

Represent his value with base-ten blocks or diagrams.

Andre gives 2 hundreds to Clare.

What is the value of his blocks now? Show your thinking.

Diego has 6 tens. Tyler has 8 hundreds, 3 tens, and 6 ones.

What is the value of their blocks together? Show your thinking.

Elena has 5 hundreds, 7 tens, and 2 ones. She gives 2 tens to Kiran.

What is the value of her blocks now? Show your thinking.

Priya has 6 hundreds, 5 tens, and 8 ones. Han gives her 3 hundreds.

What is the value of her blocks now? Show your thinking.

Jada has 4 hundreds, 8 tens, and 2 ones. She gives 3 hundreds to Noah.

What is the value of her blocks now? Show your thinking.

What is the value of their blocks altogether?

Write an equation to show your thinking.

Number Talk: Add Multiples of 10 (Warm Up)

Show It with Base-ten Blocks

Show 351.

Write an equation:

Show 805.

Write an equation:

How Many with Base-ten Blocks and Equations

Mai has 2 hundreds, 2 tens, and 3 ones. Lin has 4 hundreds.

Represent their values with base-ten blocks or diagrams.

What is the value of their blocks altogether? Show your thinking.

Andre has 4 hundreds, 2 tens, and 8 ones.

Represent his value with base-ten blocks or diagrams.

Andre gives 2 hundreds to Clare.

What is the value of his blocks now? Show your thinking.

Diego has 6 tens. Tyler has 8 hundreds, 3 tens, and 6 ones.

What is the value of their blocks together? Show your thinking.

Elena has 5 hundreds, 7 tens, and 2 ones. She gives 2 tens to Kiran.

What is the value of her blocks now? Show your thinking.

Priya has 6 hundreds, 5 tens, and 8 ones. Han gives her 3 hundreds.

What is the value of her blocks now? Show your thinking.

Jada has 4 hundreds, 8 tens, and 2 ones. She gives 3 hundreds to Noah.

What is the value of her blocks now? Show your thinking.

What is the value of their blocks altogether?

Write an equation to show your thinking.

Show 351.

Write an equation:

Show 805.

Write an equation:

Unit 7 - Lesson 2 - Grade 2: Illustrative Mathematics

Unit 7 - Lesson 2 - Grade 2: Illustrative Mathematics

Number Talk: Add Multiples of 10 (Warm Up)

Show It with Base-ten Blocks

How Many with Base-ten Blocks and Equations

Mai has 2 hundreds, 2 tens, and 3 ones. Lin has 4 hundreds.Represent their values with base-ten blocks or diagrams.What is the value of their blocks altogether? Show your thinking.

Andre has 4 hundreds, 2 tens, and 8 ones.Represent his value with base-ten blocks or diagrams.Andre gives 2 hundreds to Clare.What is the value of his blocks now? Show your thinking.

Diego has 6 tens. Tyler has 8 hundreds, 3 tens, and 6 ones.What is the value of their blocks together? Show your thinking.

Elena has 5 hundreds, 7 tens, and 2 ones. She gives 2 tens to Kiran.What is the value of her blocks now? Show your thinking.

Priya has 6 hundreds, 5 tens, and 8 ones. Han gives her 3 hundreds.What is the value of her blocks now? Show your thinking.

Jada has 4 hundreds, 8 tens, and 2 ones. She gives 3 hundreds to Noah.What is the value of her blocks now? Show your thinking.

What is the value of their blocks altogether?

Write an equation to show your thinking.

Number Talk: Add Multiples of 10 (Warm Up)

Show It with Base-ten Blocks

Show 351.Write an equation:

Show 805.Write an equation:

How Many with Base-ten Blocks and Equations

Mai has 2 hundreds, 2 tens, and 3 ones. Lin has 4 hundreds.Represent their values with base-ten blocks or diagrams.What is the value of their blocks altogether? Show your thinking.

Andre has 4 hundreds, 2 tens, and 8 ones.Represent his value with base-ten blocks or diagrams.Andre gives 2 hundreds to Clare.What is the value of his blocks now? Show your thinking.

Diego has 6 tens. Tyler has 8 hundreds, 3 tens, and 6 ones.What is the value of their blocks together? Show your thinking.

Elena has 5 hundreds, 7 tens, and 2 ones. She gives 2 tens to Kiran.What is the value of her blocks now? Show your thinking.

Priya has 6 hundreds, 5 tens, and 8 ones. Han gives her 3 hundreds.What is the value of her blocks now? Show your thinking.

Jada has 4 hundreds, 8 tens, and 2 ones. She gives 3 hundreds to Noah.What is the value of her blocks now? Show your thinking.

What is the value of their blocks altogether?

Write an equation to show your thinking.

Show 351.Write an equation:

Show 805.Write an equation:

Mai has 2 hundreds, 2 tens, and 3 ones. Lin has 4 hundreds.

Represent their values with base-ten blocks or diagrams.

What is the value of their blocks altogether? Show your thinking.

Andre has 4 hundreds, 2 tens, and 8 ones.

Represent his value with base-ten blocks or diagrams.

Andre gives 2 hundreds to Clare.

What is the value of his blocks now? Show your thinking.

Diego has 6 tens. Tyler has 8 hundreds, 3 tens, and 6 ones.

What is the value of their blocks together? Show your thinking.

Elena has 5 hundreds, 7 tens, and 2 ones. She gives 2 tens to Kiran.

What is the value of her blocks now? Show your thinking.

Priya has 6 hundreds, 5 tens, and 8 ones. Han gives her 3 hundreds.

What is the value of her blocks now? Show your thinking.

Jada has 4 hundreds, 8 tens, and 2 ones. She gives 3 hundreds to Noah.

What is the value of her blocks now? Show your thinking.

Show 351.

Write an equation:

Show 805.

Write an equation:

Mai has 2 hundreds, 2 tens, and 3 ones. Lin has 4 hundreds.

Represent their values with base-ten blocks or diagrams.

What is the value of their blocks altogether? Show your thinking.

Andre has 4 hundreds, 2 tens, and 8 ones.

Represent his value with base-ten blocks or diagrams.

Andre gives 2 hundreds to Clare.

What is the value of his blocks now? Show your thinking.

Diego has 6 tens. Tyler has 8 hundreds, 3 tens, and 6 ones.

What is the value of their blocks together? Show your thinking.

Elena has 5 hundreds, 7 tens, and 2 ones. She gives 2 tens to Kiran.

What is the value of her blocks now? Show your thinking.

Priya has 6 hundreds, 5 tens, and 8 ones. Han gives her 3 hundreds.

What is the value of her blocks now? Show your thinking.

Jada has 4 hundreds, 8 tens, and 2 ones. She gives 3 hundreds to Noah.

What is the value of her blocks now? Show your thinking.

Show 351.

Write an equation:

Show 805.

Write an equation: