Basic facts maths practice - Groupings within 1000
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Basic facts maths practice - Groupings within 1000
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185 + __ = 1000
876 + __ = 1000
__ + 450 = 1000
333 + __ = 1000
343 + __ = 1000
__ + 600 = 1000
__ + 706 = 1000
__ + 243 = 1000
__ + 821 = 1000
51 + __ = 1000
422 + __ = 1000
__ + 374 = 1000
__ + 77 = 1000
106 + __ = 1000
__ + 555 = 1000
__ + 104 = 1000
124 + __ = 1000
__ + 156 = 1000
__ + 631 = 1000
__ + 526 = 1000
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