Exploring Division and Decimals in 5th Grade Math

The video tutorial covers various math problems involving division and estimation. It begins with an introduction and a fun fact about camels. The instructor then solves a hiking trail problem, explains the concept of dividing by powers of 10, and calculates fish weight using division. The video also includes modeling division with 5.5, estimating using compatible numbers, and solving a tree cutting problem. Each section emphasizes understanding division concepts and applying them to real-world scenarios.

What fraction represents the part of the trail Rita has hiked?

• 1/4

• 1/10

• 1/2

• 1/5

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What mathematical operation is used to find one-tenth of a number?

• Addition

• Division

• Subtraction

• Multiplication

Tags

CCSS.8.EE.A.1

What does 10 raised to the zero power equal?

• 100

• 1

• 10

• 0

Tags

CCSS.6.NS.B.3

How much does one fish weigh if 100 fish weigh 235 pounds?

• 0.235 pounds

• 235 pounds

• 23.5 pounds

• 2.35 pounds

Tags

CCSS.6.NS.B.3

If the total weight of fish caught remains the same but only 10 fish were caught, how much does each fish weigh?

• 0.235 pounds

• 23.5 pounds

• 235 pounds

• 2.35 pounds

Tags

CCSS.5.NBT.A.2

What happens to the decimal place when dividing by a power of 10?

• Remains unchanged

• Becomes a whole number

• Moves to the left

• Moves to the right

Tags

CCSS.5.NBT.A.2

How does the weight of each fish change when the number of fish caught decreases but the total weight remains the same?

• Becomes zero

• Stays the same

• Increases

• Decreases

Tags

CCSS.5.NBT.B.7

What is a reasonable estimate for the number of gallons of gas Carl used if he drove 617.3 miles and his car can travel 41 miles per gallon?

• 15 gallons

• 16 gallons

• 150 gallons

• 1.5 gallons

About how much did each golf ball cost if Donald bought a box of 18 golf balls for $9.54?

• $0.53

• $0.50

• $1.00

• $5.00

Tags

CCSS.7.EE.B.3

What is the length of each piece when a 28.8 feet tall tree is cut into six equal pieces?

• 3.8 feet

• 6.8 feet

• 4.8 feet

• 5.8 feet

Tags

CCSS.7.EE.B.3