11 P2.WN.ED.18011855
Level 2
Find the value of the duck.
4 m
W Multiplication & division Units & parts Substitution
12 P2.WN.ED.18011900
Level 3
A + A + A = 15
B + A = 8
B = ?
4 m
W 4 operations Units & parts Substitution
13 P2.WN.ED.18012060
Level 3
C + C + C + C = 12
C + D = 14
D = ?
4 m
W 4 operations Units & parts Substitution
14 P2.WN.ED.18011902
Level 3
7 + 7 + 7 + 7 = B x 7 = A

Find the values of:
(a) A
(b) B

4 m
W 4 operations Units & parts Substitution
15 P2.WN.ED.18011901
Level 3
7 + 7 + 7 + 7 = A x 14 = B

Find the values of:
(a) A
(b) B
4 m
W 4 operations Units & parts Substitution

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