matematica cl.1

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SUBTRACTION WITHOUT REGROUPING (COUNTING BACK)

Addition and Subtraction - Math

ANSWER ALL THE QUESTIONS.

Membandingkan Bilangan

Addition and Subtraction - Math

Tulis bilangan dan bandingkan angka di bawah ini dengan tanda “”, “=”.

Suma y resta

Addition and Subtraction - Math

Siga las instrucciones de la hoja de trabajo

ADDITION AND SUBTRUCTION WITH REGROUPING

Addition and Subtraction - Math

Instructions:
Look at each number carefully and line up the Tens and Ones.


* For addition, add the ones first. If the ones make 10 or more, regroup 10 ones as 1 ten.


* For subtraction, subtract the ones first. If there are not enough ones, regroup 1 ten as 10 ones.
Write the regrouped number in the correct box.


Solve each problem and write the final answer on the line.
Complete all 20 items neatly and independently.