Mirror Maths

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Keywords: Starter | Symmetry
"80+101=181"

Aimee Hamilton, Harrytown Catholic High School
Thursday, March 08, 2007

"Hello.
Im Abigail Latham From St. Charles Rc Primary School Swinton Manchester
And I Found That 300+100+300+300=1000
30+30+30+10=100
10x10=100"

Abigail Latham, Swinton
Saturday, March 10, 2007

"100+300+300+300=800
800x10=8000
0x10=0
300.08x10=3000.8
=]:D"

Abz :D, St Charles Rc Primary
Wednesday, March 14, 2007

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This starter has scored a mean of 3.2 out of 5 based on 26 votes.

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Answers

l l + 38 = 49

88 x 33 = 2904

838 - 383 = 455

l 8 l x l l = 1991

3 l + 3 l + 3 l = 93

l 0 x l 0 l + l l l = 1121

l 8 l x l 3 l - 80 = 23631

l 380 + 38 - 83 = 1335

Here's an example where the calculation and the answer both have horizontal lines of symmetry?

l00 + l l l + l l + l l l = 333

If you can find any other interesting examples please let us know here.

Your next challenges are to make:

An equation with a horizontal and vertical line of symmetry
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in Dan Brown's novel "Angels and
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Mirror Maths

A Maths Starter of The Day