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Standard MI.Math.Content.1.OA.A.1

Represent and solve problems involving addition and subtraction

Michigan State Math Standards

Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.

Add Tens and Ones

Let's play a game to add tens and ones with ten frames. Math Mights was adapted from IM K-5 Math™ ©2021 by Illustrative Mathematics®...

Add 2-Digit Numbers

Let's add two-digit numbers and match them to equations. Math Mights was adapted from IM K-5 Math™ ©2021 by Illustrative Mathematics® , released under...

Add 2-Digit Numbers & Write Equations

Let's add two-digit numbers using base ten strategies. Math Mights was adapted from IM K-5 Math™ ©2021 by Illustrative Mathematics® , released under the...

Decompose/Compose to Add

Let's add a two-digit number and a one-digit number by making a friendly decade number. Math Mights was adapted from IM K-5 Math™ ©2021...

Make Sense of Equations

Let's make 10 to find the missing part of an equation. Math Mights was adapted from IM K-5 Math™ ©2021 by Illustrative Mathematics® ,...

Write Equations to Match the Strategy

Let's figure out when to make a new 10. Math Mights was adapted from IM K-5 Math™ ©2021 by Illustrative Mathematics® , released under...

Add Two-Digit Numbers

Let's add two-digit numbers in more than one way. Math Mights was adapted from IM K-5 Math™ ©2021 by Illustrative Mathematics®, released under the...

Adding Tens-Tens and Ones-Ones

Let's add two-digit numbers by first adding the tens and then adding the ones. Math Mights was adapted from IM K-5 Math™ ©2021 by...

Measuring Lengths Longer Than 100

Let's solve more story problems involving measurement to compare lengths. Math Mights was adapted from IM K-5 Math™ ©2021 by Illustrative Mathematics®, released under...

Story Problems with Length

Let's solve more story problems involving measurement to comparie lengths. Math Mights was adapted from IM K-5 Math™ ©2021 by Illustrative Mathematics®, released under...

More Story Problems

Let's solve story problems with unknowns in different positions. Math Mights was adapted from IM K-5 Math™ ©2021 by Illustrative Mathematics®, released under...

Story Problems and Equations

Let's solve story problems and write equations to match. Math Mights was adapted from IM K-5 Math™ ©2021 by Illustrative Mathematics®, released under...

Compare Data

Solve comparison word problems using data we get from questions like, Which meal is your favorite, breakfast, lunch or dinner? Play a game...

Different Types of Word Problems

Subitize with a 10-frame and then build one less than your number on the Rekenrek (counting buddy). Use Notice and Wonder to write...

Match Story Problems to Equations

Subitize with a 10-frame and then build one more than your number on the Rekenrek (counting buddy). Use Notice and Wonder to ask...

Add & Subtract Using 10

Represent 10 using a number bond and 10-frame with a missing addend. Use Notice and Wonder with a 10-frame, connecting cubes, and place-value...

Add & Subtract Using 20

Represent a teen number using a number bond to solve a Mystery Math Mistake. Use Notice and Wonder with a marble game to...

Word Problems with Addition and Subtraction

Solve addition and subtraction word problems with a Step-by-Step Visual Model checklist. Understand what the problem is asking to help you solve it....