Merlins Cave Problem

Ten Times Place Value – 4th Grade

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Math video on this subject

Here are objects that are found inside Merlin’s cave. Be safe as you move around inside the 360 VR tour. Go below to fix Number One’s mistake.

A

If the answer is  “A“  find the number on or around this object.

B

If the answer is  “B“  find the number on or around this object.

C

If the answer is  “C“  find the number on or around this object.

D

If the answer is  “D“  find the number on or around this object.

Start!

You may want a piece of paper to solve problems.

Question #1

7,000 is ten times more than which number?

        A)  7             B) 70

        C)  700         D) 70,000

A)   Telescope

B)   Star Rock

C)   Dragon

D)   Fire Vase

Question #2

5,000 is ten times more than which number?

        A)  5                 B) 50

        C)  500             D) 5,000

A)   Large Vase

B)   Mini Table

C)   Metal Shape

D)   Globe

Question #3

3,000 is ten times more than which number?

        A)  30            B)  3

        C)  300          D)  3,000

A)   Book Stand

B)   Magic Staff

C)   Telescope

D)   Mini Table

Type the numbers from the objects to get your first clue. Write the clues down as you will need all of them to unlock the master lock.

Clue Box

Question #4

800 is ten times more than which number?

        A)  800             B)  8

        C)  8,000         D)  80

A)   Fire Vase

B)   Large Vase

C)   Astronomy Tool

D)   Metal Shape

Question #5

600 is ten times more than which number?

        A)  6,000             B)  600

        C)  60                  D)  6

A)   Spell Book

B)   Large Vase

C)   Fire Vase

D)   Mini Table

Question #6

300 is ten times more than which number?

        A)  3             B)  300

        C)  30         D)  3,000

A)   Telescope

B)   Mini Table

C)   Hourglass

D)   Globe

Type in the numbers to get your clue.

Clue Box

Question #7

In the number 222, the digit in the tens place is how many times larger than the digit to the right of it?

        A)  10             B)  20

        C)  30             D)  40

A)   Spell Book

B)   Dragon

C)   Mini Table

D)   Hourglass

Question #8

In the number 444, the digit in the tens place is how many times larger than the digit to the right of it?

        A)  10             B)  20

        C)  30             D)  40

A)   Fire Vase

B)   Star Rock

C)   Telescope

D)   Globe

Question #9

In the number 888, the digit in the tens place is how many times larger than the digit to the right of it?

        A)  10             B)  30

        C)  20             D)  40

A)   Book Stand

B)   Metal Shape

C)   Astronomy Tool

D)   Dragon

Type in the numbers to get your clue.

Clue Box

Input all the clues to help Merlin fix the mess.

MASTER LOCK

Did you fix the dragon problem?

Share your results with your teacher and parents. Tell them what the Master Lock was and where the key was found.