THIS and THAT are twin rats that pester and bother THICK and THIN, the Smith's family twin cats. The two mischievous sets of twins engage in a delightful rollick.
Target Letter-Sound Correspondences: Digraph /th/ sound spelled th; Digraph /hw/ sound spelled wh
To search for other titles with these letter-sound correspondences, please see our Scope and Sequence.
Common Core State Standards Aligned as: Literature
Flyleaf Recommended Grade Level: 1-2**
To find more titles with this recommended grade level, please see the Text Complexity Chart.
Percent Wholly Decodable: 82%
Percent High-Frequency Words: 17%
Percent Story Words: 2%
Number of words: 424
Guided Reading Measure: J: Grade 1
DRA Measure: 16-18: Grade 2-3
Lexile Measure: 600L: Grade 2**
**We ask you to use judgment when choosing appropriate grade levels for our books. We believe that readers in grades 1-3 can and should read Decodable Literature Library titles to experience robust vocabulary and the richness and beauty of literature during an independent reading experience. Please see Flyleaf's recommended grade levels on the Text Complexity Chart for more information.