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Day 14: Happy Christmas from the Maths Club

Happy Christmas from Maths Club!

 
Challenge: 

Can you solve our Christmas Maths Questions? Here they are:

Foundation Stage

? + 3 = 5

Year 1&2

? + 9 = 14

? - ? = 20

Year 3&4

522 - ? = 512

? x 8 =  70 - 6

Year 5&6

a x a = 2500         a=?

(16 + b) x 10 = 200       b=?

 

Bonus Question: Do you know the name of this famous female mathematician? 

 

Post your answers here!

Comments

1:       a x a = 2500        a= 500

2:        b= 4 

 

:) :):):):):):)

 

522-10=512

8x8=70-6

A = 50          50 x 50 = 2500 

B = 4            [16 + 4] x 10 = 200

WELL DONE MATH CLUB!

bonus = Carol Vorderman!

year 5&6

1)axa=2500   a=500

2)(16+b)x10=200  b=4

 

1. 10.     2. 8.      Bonus. Ada Lovelace                                                                                                                                                                                                                                                       

Year 1/2

1) 5

2) 21-1