Converting metric units4.MD.A.1Convert metres, kilometres, kilograms and litres to smaller units, including mixed measures like 3 m 45 cm.Converting customary units4.MD.A.1Convert feet, yards, gallons, quarts, pounds, hours and minutes to smaller units, including mixed measures like 5 ft 7 in.Making change4.MD.A.2Find the change from $1, $5, $10 or $20 after buying one or two items, subtracting dollars and cents.Line plots with fraction measurements4.MD.B.4Read a line plot of ribbon lengths in quarters and eighths of a metre to find the total and the difference between the longest and shortest.Finding unknown angles4.MD.C.7Use angle addition to find an unknown angle inside a right angle or a straight angle, with two or three parts.