Convert Measurements (Length) 1

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Question 1 of 5

1. Question
Convert:

$7$ $7$ cm to mm
- (70)mm
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Unit Conversion (KOOUOCM)

For easier memorisation, remember: Keep Off Our Ugly Orange Cat Mat

Method One

According to the information above, to convert from Centimetre to Millimetre, move the decimal place $1$ $1$ place to the right.

Therefore, $7$ $7$ cm $= 70$ $=70$ mm

$70$ $70$ mm

Method Two

Alternatively, refer to the standard conversion of cm to mm where $1$ $1$ cm $= 10$ $=10$ mm

$1$ $1$ cm $=$ $=$ $10$ $10$ mm

$1$ $1$ cm $\times 7$ $xx7$ $=$ $=$ $10$ $10$ mm $\times 7$ $xx7$

$7$ $7$ cm $=$ $=$ $70$ $70$ mm

Therefore, $7$ $7$ cm $= 70$ $=70$ mm

$70$ $70$ mm
Question 2 of 5

2. Question
Convert:

$1.9$ $1.9$ m to cm
- (190)cm
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Unit Conversion (KOOUOCM)

For easier memorisation, remember: Keep Off Our Ugly Orange Cat Mat

Method One

According to the information above, to convert from the Unit (metre) to Centimetre, move the decimal place $2$ $2$ places to the right.

Therefore, $1.9$ $1.9$ m $= 190$ $=190$ cm

$190$ $190$ cm

Method Two

Alternatively, refer to the standard conversion of m to cm where $1$ $1$ m $= 100$ $=100$ cm

$1$ $1$ m $=$ $=$ $100$ $100$ cm

$1$ $1$ m $\times 1.9$ $xx1.9$ $=$ $=$ $100$ $100$ cm $\times 1.9$ $xx1.9$

$1.9$ $1.9$ m $=$ $=$ $190$ $190$ cm

Therefore, $1.9$ $1.9$ m $= 190$ $=190$ cm

$190$ $190$ cm
Question 3 of 5

3. Question
Convert:

$400$ $400$ cm to m
- (4)m
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Unit Conversion (KOOUOCM)

For easier memorisation, remember: Keep Off Our Ugly Orange Cat Mat

Method One

According to the information above, to convert from Centimetre to the Unit (metre), move the decimal place $2$ $2$ places to the left.

Therefore, $400$ $400$ cm $= 4$ $=4$ m

$4$ $4$ m

Method Two

Alternatively, refer to the standard conversion of cm to mm where $1$ $1$ cm $= 0.01$ $=0.01$ m

$1$ $1$ cm $=$ $=$ $0.01$ $0.01$ m

$1$ $1$ cm $\times 400$ $xx400$ $=$ $=$ $0.01$ $0.01$ m $\times 400$ $xx400$

$400$ $400$ cm $=$ $=$ $4$ $4$ m

Therefore, $400$ $400$ cm $= 4$ $=4$ m

$4$ $4$ m
Question 4 of 5

4. Question
Convert:

$7800$ $7800$ m to km

Use $1$ $1$ decimal place for the answer
- (7.8)km
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Unit Conversion (KOOUOCM)

For easier memorisation, remember: Keep Off Our Ugly Orange Cat Mat

Method One

According to the information above, to convert from the Unit (metre) to Kilometre, move the decimal place $3$ $3$ places to the left.

Therefore, $7800$ $7800$ m $= 7.8$ $=7.8$ km

$7.8$ $7.8$ m

Method Two

Alternatively, refer to the standard conversion of m to km where $1$ $1$ m $= 0.001$ $=0.001$ km

$1$ $1$ m $=$ $=$ $0.001$ $0.001$ km

$1$ $1$ m $\times 7800$ $xx7800$ $=$ $=$ $0.001$ $0.001$ km $\times 7800$ $xx7800$

$7800$ $7800$ m $=$ $=$ $7.8$ $7.8$ km

Therefore, $7800$ $7800$ m $= 7.8$ $=7.8$ km

$7.8$ $7.8$ km
Question 5 of 5

5. Question
Convert:

$83$ $83$ km to m
- 1. $8.3$ $8.3$ m
- 2. $0.83$ $0.83$ m
- 3. $8300$ $8300$ m
- 4. $83 000$ $83 000$ m
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Unit Conversion (KOOUOCM)

For easier memorisation, remember: Keep Off Our Ugly Orange Cat Mat

Method One

According to the information above, to convert from Kilometre to the Unit (metre), move the decimal place $3$ $3$ places to the right.

Therefore, $83$ $83$ km $= 83 000$ $=83 000$ m

$83 000$ $83 000$ m

Method Two

Alternatively, refer to the standard conversion of km to m where $1$ $1$ km $= 1000$ $=1000$ m

$1$ $1$ km $=$ $=$ $1000$ $1000$ m

$1$ $1$ km $\times 83$ $xx83$ $=$ $=$ $1000$ $1000$ m $\times 83$ $xx83$

$83$ $83$ km $=$ $=$ $83 000$ $83 000$ m

Therefore, $83$ $83$ km $= 83 000$ $=83 000$ m

$83 000$ $83 000$ m

Convert Measurements (Length) 1

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Quiz summary

Information

1. Question

Hint

Unit Conversion (KOOUOCM)

2. Question

Hint

Unit Conversion (KOOUOCM)

3. Question

Hint

Unit Conversion (KOOUOCM)

4. Question

Hint

Unit Conversion (KOOUOCM)

5. Question

Hint

Unit Conversion (KOOUOCM)

Quizzes

$1$ $1$ cm	$=$ $=$	$10$ $10$ mm
$1$ $1$ cm $\times 7$ $xx7$	$=$ $=$	$10$ $10$ mm $\times 7$ $xx7$
$7$ $7$ cm	$=$ $=$	$70$ $70$ mm

$1$ $1$ m	$=$ $=$	$100$ $100$ cm
$1$ $1$ m $\times 1.9$ $xx1.9$	$=$ $=$	$100$ $100$ cm $\times 1.9$ $xx1.9$
$1.9$ $1.9$ m	$=$ $=$	$190$ $190$ cm

$1$ $1$ cm	$=$ $=$	$0.01$ $0.01$ m
$1$ $1$ cm $\times 400$ $xx400$	$=$ $=$	$0.01$ $0.01$ m $\times 400$ $xx400$
$400$ $400$ cm	$=$ $=$	$4$ $4$ m

$1$ $1$ m	$=$ $=$	$0.001$ $0.001$ km
$1$ $1$ m $\times 7800$ $xx7800$	$=$ $=$	$0.001$ $0.001$ km $\times 7800$ $xx7800$
$7800$ $7800$ m	$=$ $=$	$7.8$ $7.8$ km

$1$ $1$ km	$=$ $=$	$1000$ $1000$ m
$1$ $1$ km $\times 83$ $xx83$	$=$ $=$	$1000$ $1000$ m $\times 83$ $xx83$
$83$ $83$ km	$=$ $=$	$83 000$ $83 000$ m