การบวกเลข 2 หลัก

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ให้นักเรียนเลือกคำตอบที่ถูกต้อง

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Term 3 Week 2 Lesson 4 page 99-100

Addition and Subtraction - Math

Use open number lines to find the answers.

Open Number Line Addition

Addition and Subtraction - Math

Fill in the missing numbers.

addition

Addition and Subtraction - Math

solve this by your self without using calculator

Fișă de lucru

Addition and Subtraction - Math

Completează fișa.