4 Younger brother scribble 0 Keywords: additionarithmetic operationsdivisionmultiplicationsubtraction Students display their knowledge of algorithms by filling in missing digits for some computations. Login to preview
45 Estimating sweets and buses 1 Keywords: divisionestimationmultiplication Students estimate and explain how they estimated their answer for two number problems: one involving multiplication; and the other division. Login to preview