DLI 1st grade guide

1st Grade Math Scope & Sequence 2024-2025

Topic 9 Compare Two-Digit Numbers

FLEXIBLE Pacing

STANDARDS

REPORTING STANDARDS

KEY LANGUAGE USE

● Compare two-digit numbers using symbols (<,=,>) ● Add and subtract by groups of 10

Standard of Mathematical Practice #1: Make sense of problems and persevere in solving them.

Jan. 27 - Apr. 25

Inform

Topics 9-12 26 Lessons 57days

Content Standards: Standard 1.NBT.3 Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <. Standard 1.NBT.5 Given a two-digit number, mentally fnd 10 more or 10 less than the number, without having to count; explain the reasoning used.

DWSBA Window Apr. 18 - May 2

End of Unit Competency

By the end of Topic 9 students will be able to tell how to compare two numbers and justify the comparison with a mathematical model.

Language Functions and Features: Describe data and/or steps to solve problems using:

● Mathematical terms ( less than, greater than, equal to, relationship, compare, symbols: >,<,= ) ● Visuals ( ten frames, hundred charts, place value blocks, number lines ) to support approach, solution, and/or extract information ● Declarative statements to state conclusion ( I know because… )

SKILLS

VOCABULARY

MANIPULATIVES

● Compare 2-digit

● less

● Place-Value blocks