2.NR.1.2 Count forward and backward by ones from any number within 1,000. Count forward by fives from multiples of 5 within 1,000. Count forward and backward by 10s and 100s from any number within 1,000. Count forward by 25s from 0.
2.MDR.6.2 Find the value of a group of coins and determine combinations of coins that equal a given amount that is less than one hundred cents, and solve problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and ¢ symbols appropriately.
2.GSR.7.3 Partition circles and rectangles into two, three, or four equal shares. Identify and describe equal-sized parts of the whole using fractional names ("halves," "thirds," "fourths", "half of," "third of," "quarter of," etc.).