Lesson 8

Assessing the Subtraction Facts

Est. Class Sessions: 1

Daily Practice and Problems

Teacher Notes
X

TIMS Task

  1. 30 minutes. Possible strategies include using repeated addition and writing a number sentence (5 + 5 + 5 + 5 + 5 + 5 = 30 minutes), drawing a diagram, or showing hops on a number line.
  2. 6 sheets of paper. Possible strategies include drawing a diagram or showing hops on a number line.

BB. Paper Dolls

Show or tell how you solve each problem.

  1. Yolanda can make a paper doll in five minutes. How long does it take her to make six paper dolls?
  2. Yolanda can make 4 paper dolls from one sheet of paper. How many sheets of paper does she need to make 24 paper dolls?