Exploring EdPuzzle SPARK for 4th Grade

The video tutorial covers three main topics: expanded notation of numbers, decomposing fractions into unit fractions, and measuring angles using arcs. It begins by explaining how to express numbers in expanded notation by breaking down each digit according to its place value. Next, it demonstrates how to decompose fractions into unit fractions using repeated addition, providing examples with different fractions. Finally, the video explains how to measure angles by adding the degrees of arcs, emphasizing the importance of marking the degree symbol.

What is the value of the '8' in the number 4286?

• 8000

• 800

• 80

• 8

Tags

CCSS.4.NBT.A.1

What is the expanded form of 4286?

• 4000 + 20 + 80 + 6

• 4000 + 200 + 80 + 6

• 4000 + 200 + 8 + 6

• 400 + 200 + 80 + 6

Tags

CCSS.4.NBT.A.2

How do you write 52518 in expanded notation?

• 50000 + 2000 + 500 + 18

• 5000 + 200 + 500 + 10 + 8

• 50000 + 2000 + 500 + 10 + 8

• 52000 + 500 + 18

Tags

CCSS.4.NBT.A.2

What does a unit fraction represent?

• A fraction with 1 as the denominator

• Any fraction that equals 1

• A fraction with 1 as the numerator

• A fraction that can't be simplified further

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

How can 3/4 be decomposed into unit fractions?

• 1/4 + 1/4 + 1/4

• 1/2 + 1/4

• 3 x 1/4

• 1/3 + 1/3 + 1/3

Tags

CCSS.4.NF.B.3B

What is the correct decomposition of 5/7?

• 1/7 + 1/7 + 1/7 + 1/7 + 1/7

• 5 x 1/7

• 1/5 + 1/5 + 1/5 + 1/5 + 1/5

• 1/7 + 1/7 + 1/7

Tags

CCSS.4.NF.B.3A

In the fraction 5/7, what is the value of each unit fraction?

• 5

• 1/7

• 1/5

• 7

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Which of the following represents the decomposition of 4/9?

• 1/9 + 1/9 + 1/9 + 1/9

• 4 x 1/9

• 2/9 + 2/9

• 1/4 + 1/4 + 1/4 + 1/4

Tags

CCSS.4.NF.B.3B

How many degrees is the first part of the arc?

• 36 degrees

• 78 degrees

• 37 degrees

• 41 degrees

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

What is the total measure of the angle shown by the arc?

• 82 degrees

• 76 degrees

• 80 degrees

• 78 degrees

Tags

CCSS.HSG.SRT.C.8