4 The student correctly: Answers one or fewer Answers two of the Answers three of the questions correctly and questions correctly four questions correctly Represents 15 with a 1.OA.1 is unable to show work, with all accompanying and with all requested number bond, thus demonstrating a models but models and number 1.OA.2 drawing, and lack of understanding demonstrates sentences. number sentence. 1.OA.3 of the concepts. inconsistent Computes and explains Explains that 10 1.OA.4 understanding of the the final question, but snakes were sold. 1.OA.6 take from ten strategy, may have errors in Explains that 4 the connection 1.NBT.2a previous computations turtles are left. between addition and that impact accuracy 1.NBT.2b Writes both an subtraction, or the (i.e., 1 or 2 off). addition and associative property. subtraction equation 12 – 8 = 4 and 8 + 4 = 12. Explains that 18 animals are left altogether. Identifies the statement as false and explains why, citing the associative property with pictures or words (no formal terms necessary). Name Date
4 1.OA.1 1.OA.2 1.OA.3 1.OA.4 1.OA.6 1.NBT.2a 1.NBT.2b Answers one or fewer questions correctly and is unable to show work, thus demonstrating a lack of understanding of the concepts. Answers two of the questions correctly with all accompanying models but demonstrates inconsistent understanding of the take from ten strategy, the connection between addition and subtraction, or the associative property. Answers three of the four questions correctly and with all requested models and number sentences. Computes and explains the final question, but may have errors in previous computations that impact accuracy (i.e., 1 or 2 off). The student correctly: Represents 15 with a number bond, drawing, and number sentence. Explains that 10 snakes were sold. Explains that 4 turtles are left. Writes both an addition and subtraction equation 12 – 8 = 4 and 8 + 4 = 12. Explains that 18 animals are left altogether. Identifies the statement as false and explains why, citing the associative property with pictures or words (no formal terms necessary). Name Date