Parallel Lines Project

4+ results

Number Before & Predecessor | Lesson & Worksheets | Grade 1 | Free

Created by

Teach "Predecessor" (The Number Before) without the confusion! This "Watch & Do" Math Center helps Grade 1 & 2 students master the concept of "One Less" using visual number lines and subtraction. PART OF THE GRADE 1 MATH VIDEO SERIES: UNIT 1: Ordinal Numbers - Unit 1UNIT 2: Place Value: Tens & OnesUNIT 3: Number Before / Predecessor - You are here!THE "BRIDGE" METHOD:WATCH: The animated video explains that "Predecessor" means "The Number Before." It demonstrates using a Number Line and the "-1"

1st - 2nd

Arithmetic, Order of Operations

CCSS

1.OA.C.5

Addition on a Number Line to 20 | Task Cards, Worksheets, Teaching Video

Created by

Carrie Lutz - Classroom Callouts

Need a visual strategy to help students add within 20? This resource teaches addition on a number line using explicit modeling, guided math practice, and independent application. Students learn to add within 20 using number lines through a structured teaching video, math task cards, remediation tools, and leveled worksheets. Skills & Concepts Covered Addition within 20 Using a number line as an addition strategy Counting on Starting, hopping, and stopping on a number line Building number

K - 1st

Arithmetic, Basic Operations, Math

CCSS

1.OA.C.6

Also included in: Addition & Subtraction on a Number Line to 20 | Math Intervention + Videos

25:34

Part Part Whole and Ways to Make 10 RTI VIDEO LESSON & Printables

Created by

First Grade Reading and Math RTI with Silly Sam

*Part *Part *Whole and Ways to Make 10 VIDEO LESSON Plus PRINTABLE WORKSHEETS Missing Addends - Addition - Subtraction - Fact Families Here are some little tricks to help your young Mathematicians understand the patterns and processes of Finding the Missing Part and Finding All the Ways to Make 10. VIDEO LESSON + STUDENT PRINTABLE WORKSHEETS PRINTABLE WORKSHEETS ALSO AVAILABLE SEPARATELY AT SILLY SAM PRODUCTIONS AT TPT.Part Part Whole MATH KIDS Operations Algebraic Thinking. This Video can be

K - 2nd

Arithmetic, Basic Operations, Mental Math

8:45

Addition Strategies - Split Strategy Video and Support Materials

Created by

My Primary Project

Do you want your students to be confident and capable mathematicians? I believe that for this to happen, students need to be equipped with a range of strategies, which they can add to their math tool belt! The ‘Split Strategy’ has a number of names depending on what curriculum you teach under. For example – ‘Standard Place Value Partitioning’ or ‘Partitioning Numbers for Addition’ etc. For this resource, I haven chosen to refer to it as the ‘Split Strategy’. This is because it’s the name that

1st - 6th

Arithmetic, Math, Place Value

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