Drill bit fractions
Number Sense Ratio and Proportion 3-act tasks
Act One:  Drill bits are measured by the diameter of the bit in inches. The drill bits below are ordered left to right in increasing size. The numerators in the fractions have been black...
4.NF.2. 7.RP 5.NF 6th 7th 5th 3rd 4th equivalent fractions 3.NF.3 4.NF.1 3-act task