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09/06/22 Adding & Subtracting on a Number Line Practice

Last updated almost 4 years ago

9 Nsɛmmisa

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1.

Use the digital tools to experiment with drawing on the number line. Simplify the expression just like the example.

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2.

Look at your paper, which number line do you prefer to use to simplify this expression?

Horizontal

Vertical

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3.

Once you have simplified the expression on your paper, type your answer in the box:

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4.

Once you have simplified the expression on your paper, type your answer in the box:

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5.

Once you have simplified the expression on your paper, type your answer in the box:

CONCLUSION

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6.

Which direction do you move on the number line when you add two positive integers?

Right or Up

Left or Down

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7.

Which direction do you move on the number line when you add two negative integers?

Right or Up

Left of Down

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8.

Which direction do you move when you add one positive and one negative integer? Please answer using at least one complete sentence.

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9.

How do you know what sign your answer will be when adding integers with opposite signs? In other words, how do you know if your answer will be positive or negative? Please answer using at least one complete sentence.