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4th grade Number and Operation in Base-10

## Transcript

A Number and Operations in Base-10 Escape Room

Base-10 Breakout!

Start

You'll have to crack the code to escape from Math Manor!

Solve each problem. Then, use the answer to unlock the next question. Make sure you use all lowercase letters!

Unlock Door 1

Fill in the circles to show how each number was rounded.

Unlock the Door

the next question.

Room 1

A digit is missing from the problem below.

What digit belongs in the box to correctly find the sum?

Unlock the Door

*Type the missing digit in order to unlock the next question.

Room 2

The Area model shows the product of two numbers.

What product does the area model represent?

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Room 3

*Type the product in order to unlock the next question.

How many times greater is the value of the 3 in 532,600 than the value of the 3 in 53,206?

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Room 4

*Type the answer in order to unlock the next question.

This model shows one way to find the quotient of 7,848 4.

Which equation shows the final step in finding the quotient?

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a. 1,900 + 60 + 2 + 4 + 8 = 1,974
b. 1,900 + 60 + 2 + 4 = 1,966
c. 1,900 + 60 + 2 = 1,962
d. 1,900 - 60 - 2 = 1,838

Room 5

Unlock the Door

Room 6

A digit is missing from the problem below.

What digit belongs in the box to correctly find the sum?

*Type the missing digit in order to unlock the next question.

Traci wants to solve 2,142 7.

She writes the expression (21 7) + (42 7) to help her find the quotient.

What mistake did Traci make?

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a. Traci divides 21 ones by 7 instead of 21 hundreds by 7.
b. Traci divides 42 ones by 7 instead of 42 hundreds by 7.
c. Traci divides 21 ones by 7 instead of 21 thousands by 7.
d. Traci divides 42 ones by 7 instead of 42 thousands by 7

Room 7

Myles writes an equation to compare the value of the digit in the hundreds place with the value of the digit in the thousands place in this number.

863,365

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Room 8

Which equation does Myles write?

a. 300 x 10 = 3,000
b. 600 x 10 = 6,000
c. 300 x 100 = 3,000
d. 600 x 100 = 6,000

Which comparison is true?

a. 800,000 + 90,000 + 2,000 + 100 + 4 < 829,104
b. 892,401 < 800,000 + 90,000 + 2,000 + 100 + 4
c. 891,204 > 800,000 + 90,000 + 2,000 + 100 + 4
d. 800,000 + 90,000 + 2,000 + 100 + 4 > 891,402

Unlock the Door

Room 9

Solve.

9,782 - 3,891 + 2,715

Unlock the Door

Room 10

Unlock the Final Door!

Room 11

What is the unknown number that makes the equation true?

87 x 42 = 3,200 + _____ + 160 + 14

Type the answer in order to unlock the final door.

Congratulations!

You unlocked all the doors

and broke out of
Number and Operation in Base-10!

Home

Now that you have escaped, say "BOO!" to your teacher so they know you are done.