Common Core State
2.NBT.A1b
The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, or nine hundreds (and 0 tens and 0 ones).
October 1, 20182.G.A2
Partition a rectangle into rows and columns of same-size squares and count to find the total number of them.
October 1, 20182.G.A3
Partition circles and rectangles into two, three, or four equal shares, describe the shares using the words halves, thirds, half of, a third of, etc., and describe the whole as two halves, three thirds, four fourths. Recognize that equal shares of identical wholes need not have the same shape.
October 1, 20182.MD.A1
Measure the length of an object by selecting and using appropriate tools such as rulers, yardsticks, meter sticks, and measuring tapes.
October 1, 20182.MD.A2
Measure the length of an object twice, using length units of different lengths for the two measurements; describe how the two measurements relate to the size of the unit chosen.
October 1, 20182.MD.A4
Measure to determine how much longer one object is than another, expressing the length difference in terms of a standard length unit.
October 1, 20182.MD.B5
Use addition and subtraction within 100 to solve word problems involving lengths that are given in the same units, e.g., by using drawings (such as drawings of rulers) and equations with a symbol for the unknown number to represent the problem.
October 1, 20182.MD.B6
Represent whole numbers as lengths from 0 on a number line diagram with equally spaced points corresponding to the numbers 0, 1, 2, …, and represent whole-number sums and differences within 100 on a number line diagram.
October 1, 20181.OA.A2
Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.
October 1, 20182.MD.C7
Tell and write time from analog and digital clocks to the nearest five minutes, using a.m. and p.m.
October 1, 2018