what do you estimate is the mass of a regular sized strawberry?
DESCRIPTION
What do you estimate is the mass of a regular sized strawberry?. In this lesson you will learn how to estimate mass in grams by using benchmarks. Mass is how much matter an object contains. . We can measure the mass of small objects in grams using a balance scale. . Confusing mass with size. - PowerPoint PPT PresentationTRANSCRIPT
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What do you estimate is the mass of a regular sized
strawberry?
![Page 2: What do you estimate is the mass of a regular sized strawberry?](https://reader036.vdocuments.us/reader036/viewer/2022081520/56815fd3550346895dced0b9/html5/thumbnails/2.jpg)
In this lesson you will learn how to estimate mass in grams
by using benchmarks.
![Page 3: What do you estimate is the mass of a regular sized strawberry?](https://reader036.vdocuments.us/reader036/viewer/2022081520/56815fd3550346895dced0b9/html5/thumbnails/3.jpg)
Let’s Review
Mass is how much matter an object contains.
![Page 4: What do you estimate is the mass of a regular sized strawberry?](https://reader036.vdocuments.us/reader036/viewer/2022081520/56815fd3550346895dced0b9/html5/thumbnails/4.jpg)
Let’s Review
We can measure the mass of small objects in grams using a balance scale.
![Page 5: What do you estimate is the mass of a regular sized strawberry?](https://reader036.vdocuments.us/reader036/viewer/2022081520/56815fd3550346895dced0b9/html5/thumbnails/5.jpg)
A Common Mistake
Confusing mass with size
~1 gram ~1 gram
![Page 6: What do you estimate is the mass of a regular sized strawberry?](https://reader036.vdocuments.us/reader036/viewer/2022081520/56815fd3550346895dced0b9/html5/thumbnails/6.jpg)
Core Lesson
What objects have a mass of about 1 gram?
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Core Lesson
What objects have a mass of about 10 grams?
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Core Lesson
What objects have a mass of about 100 grams?
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Core Lesson
What do you estimate is the mass of a small crayon?
10 g 100 g~25 g
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Core Lesson
What do you estimate is the mass of a regular sized strawberry?
1 g 10 g~ 6 g
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In this lesson, you have learned how to estimate mass in grams by using benchmarks.
![Page 12: What do you estimate is the mass of a regular sized strawberry?](https://reader036.vdocuments.us/reader036/viewer/2022081520/56815fd3550346895dced0b9/html5/thumbnails/12.jpg)
Guided Practice
What do you estimate is the mass of a plastic spoon?
1 g 10 g
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Extension Activities
Name three objects that have a mass of about 1 gram.
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Extension Activities
What do you estimate is the mass of a basketball?
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Extension Activities
Which do you estimate has less mass – a balloon or a bag of feathers? Explain your answer.
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Quick Quiz
Which object has a mass of about 10 grams?
a) one carrotb) one grain of ricec) one small wooden
blockd) a box of paperclips
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Quick Quiz
About how much is the mass of this small bag of popcorn?
a) 50 gramsb) 200 gramsc) 20 gramsd) 1,000 grams