1.OA.B.4 Operations and Algebraic Thinking worksheets for Grade 1

Filters

8 filtered results

Clear all filters
Favorites
With answer key
Interactive

8 filtered results

Difficulty Level

Grade


Subject

    1.OA.B.4

    Understand subtraction as an unknown-addend problem.

    Check out this FREE Grade 1 1.OA.B.4 Trial Lesson!

    Unknown Number Word Problems

    Favorites
    With answer key
    Interactive
    • 1.OA.B.4
    Missing 12 Worksheet
    Missing 12 Worksheet

    Missing 12 Worksheet

    Help your kids find the missing number in this fun nature worksheet. Engage them with this educational exercise - combining teaching and fun. Encourage them to practice addition and subtraction skills. Look at the picture with them. Which equations have 12 as the missing number? Guide them to trace the dotted lines for the correct answers.
    Missing 12 Worksheet
    Worksheet
    Missing Number Word Problems Worksheet
    Missing Number Word Problems Worksheet

    Missing Number Word Problems Worksheet

    Read the word problems in this worksheet to your students. Help them understand the meaning, then translate the text into equations. Check the equations for accuracy, circle the correct solutions, and support your child as they learn to solve word problems.
    Missing Number Word Problems Worksheet
    Worksheet
    Cherry Number Bonds Worksheet
    Cherry Number Bonds Worksheet

    Cherry Number Bonds Worksheet

    Help your child figure out which number on the right side is missing from the equation. Look at the worksheet together and you'll see that the numbers on the leaves are the sum of the numbers on the cherries.
    Cherry Number Bonds Worksheet
    Worksheet
    Turn It down! Subtracting Sounds Worksheet
    Turn It down! Subtracting Sounds Worksheet

    Turn It down! Subtracting Sounds Worksheet

    If your kids need a boost in math, this worksheet is ideal! It'll help them practice their subtraction skills and understand math better. Spend time with them, and they'll enjoy the subject even more. The worksheet includes questions where they have to identify the missing number. Guide them and check their answers.
    Turn It down! Subtracting Sounds Worksheet
    Worksheet
    How Many More to Add Worksheet
    How Many More to Add Worksheet

    How Many More to Add Worksheet

    Sharpen your child's math skills with this pdf worksheet. Help them figure out how many apples, bees, flowers and bananas are needed to reach the answer given. The possible answers are provided at the bottom of the boxes. Have some fun doing some addition and subtraction magic together and get those math skills sharpened!
    How Many More to Add Worksheet
    Worksheet
    Solving Problems with Flags of the World Worksheet
    Solving Problems with Flags of the World Worksheet

    Solving Problems with Flags of the World Worksheet

    Name some countries you know with your kids, then introduce their flags with this worksheet. Help them find the missing number in each addition problem, and then check the answer. It's a fun way to learn about different countries near and far.
    Solving Problems with Flags of the World Worksheet
    Worksheet
    Part, Part, Whole Worksheet
    Part, Part, Whole Worksheet

    Part, Part, Whole Worksheet

    Help your child find the missing numbers in the puzzles. The worksheet combines fun and maths - stimulating the brain while keeping them engaged. Colourful pages will keep the learning enjoyable. Simple addition and subtraction will ensure they stay entertained.
    Part, Part, Whole Worksheet
    Worksheet
    Missing Number: Monster Math Worksheet
    Missing Number: Monster Math Worksheet

    Missing Number: Monster Math Worksheet

    Engage your child in monster math fun with a worksheet! They'll need to use their counting, addition and subtraction skills to solve equations on both sides. On the left side, they must complete an addition problem and on the right, the equation is in subtraction form. Assist them in selecting the right number out of the given options to make both equations true.
    Missing Number: Monster Math Worksheet
    Worksheet