Dividing Decimals Mastery Check

In this video, Mr. J guides fifth-grade students through a mastery check on dividing decimals by decimal divisors. The video includes instructions on how to attempt the problems, followed by detailed solutions for four problems. Students are encouraged to solve the problems independently and then compare their solutions with Mr. J's explanations. The video aims to ensure students can accurately divide decimals and understand the process involved.

What is the goal of the mastery check in this video?

• To watch the instructional video

• To solve two problems correctly

• To solve at least three out of four problems correctly

• To solve all problems correctly

What should you do if you need more help with dividing decimals?

• Watch the instructional video linked in the description

• Ask a friend for help

• Try guessing the answers

• Skip the mastery check

In the first problem, what operation is performed to make the divisor a whole number?

• Add 10

• Subtract 10

• Multiply by a power of 10

• Divide by a power of 10

What is the quotient of 59.2 divided by 0.2?

• 5.92

• 296

• 592

• 29.6

In the second problem, how many times is the decimal moved to make the divisor a whole number?

• Once

• Twice

• Four times

• Three times

What is the result of dividing 85.5 by 0.03?

• 285,000

• 28.5

• 2,850

• 285

In the third problem, what is the divisor after adjusting the decimal?

• 1.2

• 12

• 120

• 0.12

What is the quotient of 1.44 divided by 1.2?

• 1.2

• 12

• 0.12

• 1.02

In the fourth problem, what estimation technique is used to find the quotient?

• Using exact division

• Using multiplication tables

• Guessing

• Estimating with nearby numbers

What is the final quotient of 14.31 divided by 2.7?

• 5.3

• 53

• 0.53

• 530