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Do you need simple and ready-to-use 1st-grade Three Addends worksheets that can be used as formative assessments to prepare students for their summative assessment?? Look no further! These worksheets are just what you need and you will quickly be able to gauge where your students are at in their understanding of 3 addends!

Here's what you'll get:

✅ 10 Three Addends Worksheets

3 Addends Add the 2 Biggest Numbers First Strategy Worksheet: Students draw a carrot connecting the two biggest numbers, add them, and write the answer at the tip of the carrot. Then they add the last addend to get their final sum.
3 Addends Zero Rule Strategy Worksheet: Students practice adding 3 numbers together with zero being one of the 3 numbers.
3 Addends Doubles Strategy Worksheet: Practice adding doubles and then the final addend.
3 Addends Add 10 Strategy Worksheet: Students get to practice solving the add 10 strategy in each three addends problem.
3 Addends Make 10 Strategy Worksheet: Some of the equations have two addends that make 10 and some do not. If there is a make 10, add those addends first and then add the final addend. Color the shapes that have a make 10 in the equation.
3 Addends Worksheet: Use this worksheet to practice adding 3 whole numbers. It is an accumulative worksheet where students can practice the strategies adding the two biggest numbers first, adding zero, doubles, adding 10, and making 10.
3 Addends with Story Problems Worksheets (3 Pages): Two of these worksheets have 10 standard form 3 addend equations and 2 story problems on each page. The second page is just story problems! There is at least one problem with each of the three addend strategies.
3 Addends Unit Review Worksheet: Has a mix of all the 3 addends strategies with equations horizontally and vertically! There is also a story problem for students to practice writing out equations before solving!

These worksheets are perfect for formally assessing students' understanding during whole-class instruction. You can also use them in math centers or as a rotation in Daily 5.

The best part? You'll love being able to see exactly where your students are at in the learning process. Do they know how to solve using the different strategies? Do they know when to use each of the addition strategies? Do they know how to set up and solve story problems? You'll see right away!

These worksheets are quick to print and easy for students to understand. Your students will be learning but will be having fun in the process! They're also easy to assign a substitute to do with students.

Supports Common Core Standards (CCSS):

CCSS.1.OA.A.2