3 How many groups? II 4 Keywords: divisionquotition Students show how to divide given amounts into the number of groups of a given size. Preview
4 Show how many 6 Keywords: equivalent ratiosratioswork samples Students to show how to calculate problems that involve rates and ratios. Preview
4 Estimating multiplication 0 Keywords: estimationmultiplication This task requires students to show how to estimate numbers of items in some multiplication problems using any acceptable estimation strategy. Preview