Unit 5 - Lesson 4 - Grade 5: Illustrative Mathematics

Last updated 11 months ago

27 questions

Note from the author:

Grade 5 Unit 5
Lesson 4: Explore Place Value Relationships
CC BY 2021 Illustrative Mathematics

Instructions

Grade 5 Unit 5
Lesson 4: Explore Place Value Relationships
CC BY 2021 Illustrative Mathematics

Lesson: Explore Place Value Relationships

Cool Down: Worth its Weight in Gold

Unit 5 - Lesson 4 - Grade 5: Illustrative Mathematics

Last updated 11 months ago

27 questions

Note from the author:

Grade 5 Unit 5
Lesson 4: Explore Place Value Relationships
CC BY 2021 Illustrative Mathematics

Instructions

Grade 5 Unit 5
Lesson 4: Explore Place Value Relationships
CC BY 2021 Illustrative Mathematics

Lesson: Explore Place Value Relationships

Notice and Wonder: Maintain Your Balance (Warm Up)

What do you notice?

What do you wonder?

Balance the Weight

For each problem, you have a balance and weights of 0.1 ounce, 0.01 ounce, and 0.001 ounce.

A gold nugget weighs 0.2 ounces.

What is one set of weights you could use to balance the nugget? Explain or show your reasoning.

What is another set of weights you could use to balance the nugget? Explain or show your reasoning.

For each problem, you have a balance and weights of 0.1 ounce, 0.01 ounce, and 0.001 ounce.

Write a decimal number for the weight of the gold nuggets that balanced with:

266 of the 0.001 ounce weights

150 of the 0.01 ounce weights

Weights and Place Values

Weights are used to balance some gold nuggets. Write the weight of each gold nugget in expanded form.

three 0.1 ounce weights, five 0.01 ounce weights, and eight 0.001 ounce weights

six 0.1 ounce weights and two 0.001 ounce weights

two 0.01 ounce weights and six 0.1 ounce weights

Here are the weights of some gold nuggets in word form. Write the weights in expanded form.

two hundred eighty three thousandths of an ounce

four hundred nine thousandths of an ounce

A gold nugget weighs 0.527 ounces.

What is the value of each of the digits in the decimal 0.527?

How does the expanded form of 0.527 show the value of each digit in the decimal?

Comparing Place Values with Weights

How many 0.01 ounce weights will balance one 0.1 ounce weight? Explain or show your reasoning.

How many 0.001 ounce weights will balance a 0.1 ounce weight? Explain or show your reasoning.

The table shows the weights of 3 of the gold nuggets Diego and his friends found panning for gold. Fill in the blanks.

Nugget A weighs_______ times as much as Nugget B.

Cool Down: Worth its Weight in Gold

A gold nugget balances with 2 one hundredth ounce weights and 6 one thousandth ounce weights.

Unit 5 - Lesson 4 - Grade 5: Illustrative Mathematics

Unit 5 - Lesson 4 - Grade 5: Illustrative Mathematics

Notice and Wonder: Maintain Your Balance (Warm Up)

What do you notice?

What do you wonder?

Balance the Weight

What is one set of weights you could use to balance the nugget? Explain or show your reasoning.

What is another set of weights you could use to balance the nugget? Explain or show your reasoning.

266 of the 0.001 ounce weights

150 of the 0.01 ounce weights

Weights and Place Values

three 0.1 ounce weights, five 0.01 ounce weights, and eight 0.001 ounce weights

six 0.1 ounce weights and two 0.001 ounce weights

two 0.01 ounce weights and six 0.1 ounce weights

two hundred eighty three thousandths of an ounce

four hundred nine thousandths of an ounce

What is the value of each of the digits in the decimal 0.527?

How does the expanded form of 0.527 show the value of each digit in the decimal?

Comparing Place Values with Weights

How many 0.01 ounce weights will balance one 0.1 ounce weight? Explain or show your reasoning.

How many 0.001 ounce weights will balance a 0.1 ounce weight? Explain or show your reasoning.

What is the weight of the nugget? Write your answer as a decimal.

What is a different set of weights that will balance the nugget?

Notice and Wonder: Maintain Your Balance (Warm Up)

What do you notice?

What do you wonder?

Balance the Weight

What is one set of weights you could use to balance the nugget? Explain or show your reasoning.

What is another set of weights you could use to balance the nugget? Explain or show your reasoning.

How many 0.01 ounce weights would you need to balance the nugget? What about 0.001 ounce weights?

266 of the 0.001 ounce weights

150 of the 0.01 ounce weights

27 of the 0.1 ounce weights

Weights and Place Values

three 0.1 ounce weights, five 0.01 ounce weights, and eight 0.001 ounce weights

six 0.1 ounce weights and two 0.001 ounce weights

two 0.01 ounce weights and six 0.1 ounce weights

two hundred eighty three thousandths of an ounce

four hundred nine thousandths of an ounce

What is the value of each of the digits in the decimal 0.527?

How does the expanded form of 0.527 show the value of each digit in the decimal?

Comparing Place Values with Weights

How many 0.01 ounce weights will balance one 0.1 ounce weight? Explain or show your reasoning.

How many 0.001 ounce weights will balance a 0.1 ounce weight? Explain or show your reasoning.

Explain or show your reasoning.

Explain or show your reasoning.

Explain or show your reasoning.

Explain or show your reasoning.

What is the weight of the nugget? Write your answer as a decimal.

What is a different set of weights that will balance the nugget?

How many 0.01 ounce weights would you need to balance the nugget? What about 0.001 ounce weights?

27 of the 0.1 ounce weights

Explain or show your reasoning.

Explain or show your reasoning.

Explain or show your reasoning.

Explain or show your reasoning.

How many 0.01 ounce weights would you need to balance the nugget?

What about 0.001 ounce weights?

How many 0.01 ounce weights would you need to balance the nugget?

What about 0.001 ounce weights?