التكوين و التفكيك

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คำแนะนำของผู้เขียน

صل بين رقمين ناتجهما = 5

สำรวจแผ่นงาน

Double digit adding

Addition and Subtraction - Math

Add each number equation. Write the answer below each one

Subtracting 1

Addition and Subtraction - Math

Use the ;pictures to solve the subtraction problems.

Addition on number line

Addition and Subtraction - Math

Addition on number line 

Addition on number line

Addition and Subtraction - Math

Addition on number line