Presentation is loading. Please wait.

Presentation is loading. Please wait.

Building Your Own Number Line. Step 1: Fold your strip in half.

Similar presentations


Presentation on theme: "Building Your Own Number Line. Step 1: Fold your strip in half."— Presentation transcript:

1 Building Your Own Number Line

2 Step 1: Fold your strip in half.

3 Step 2: Fold it in half again, and then one more time. You should have 8 sections of equal length.

4 Step 3: Using a ruler, create 4 horizontal lines using pencil (seen in green) below the line already given.

5 Step 4: Create a scale using the folded lines. Make one at either end as well.

6 Step 5: Label the center 0 in black. The interval is ½. Each integer is right below the number line. Each fraction is in the 2 nd. 0 1212 1 2 2 -3 2 -2 Positive numbers should be black. Negative numbers should be red. 3232

7 Step 6. Create new lines between each of the existing ones (seen in blue). Label them by 1/4ths under the 1/2s 0 1212 1 3232 2 2 -3 2 -2 1414 3434 5454 7474 4 -3 4 -7 4 -5 4 All negative numbers with a denominator of 4 should be written in purple. All positive numbers with a denominator of 4 should be written in blue.

8 Step 7: Using the same color as the fractions with a denominator of 2, create the equivalent fraction with 4 under it. Do the same with the whole numbers. 0 1212 1 3232 2 2 -3 2 -2 1414 3434 5454 7474 4 -3 4 -7 4 -5 4 You should make sure that all the numbers in a column (vertical, up and down) are the same color. 2222 -2 2 4242 -4 2 2424 -2 4 4444 -4 4 6464 -6 4 8484 -8 4

9 Step 8: Using the same color as the fractions with a denominator of 4, create the equivalent fraction with 8 under it. 0 1212 1 3232 2 2 -3 2 -2 1414 3434 5454 7474 4 -3 4 -7 4 -5 4 You should make sure that all the numbers in a column (vertical, up and down) are the same color. 2222 -2 2 4242 -4 2 2424 -2 4 4444 -4 4 6464 -6 4 8484 -8 4 2828 -2 8 4848 -4 8 6868 -6 8 8888 -8 8 10 8 -10 8 12 8 -12 8 14 8 -14 8 16 8 -16 8

10 Step 9: Using the same color as the fractions with a denominator of 8, create the equivalent fraction with 100 under it. 0 1212 1 3232 2 2 -3 2 -2 1414 3434 5454 7474 4 -3 4 -7 4 -5 4 You should make sure that all the numbers in a column (vertical, up and down) are the same color. 2222 -2 2 4242 -4 2 2424 -2 4 4444 -4 4 6464 -6 4 8484 -8 4 2828 -2 8 4848 -4 8 6868 -6 8 8888 -8 8 10 8 -10 8 12 8 -12 8 14 8 -14 8 16 8 -16 8 25 100 -25 100 50 100 - 50 100 75 100 -75 100 -100 100 125 100 150 100 -150 100 -150 100 200 100 -200 100 175 100 -175 100

11 Step 10: Whoo! The hard part is over! Now, above the number line, use the correct color and write the decimal of each fraction. 0 1212 1 3232 2 2 -3 2 -2 1414 3434 5454 7474 4 -3 4 -7 4 -5 4 You should make sure that all the numbers in a column (vertical, up and down) are the same color. 2222 -2 2 4242 -4 2 2424 -2 4 4444 -4 4 6464 -6 4 8484 -8 4 2828 -2 8 4848 -4 8 6868 -6 8 8888 -8 8 10 8 -10 8 12 8 -12 8 14 8 -14 8 16 8 -16 8 25 100 -25 100 50 100 - 50 100 75 100 -75 100 -100 100 125 100 150 100 -125 100 -150 100 200 100 -200 100 175 100 -175 100 0.00.250.5 0.751.01.251.5 1.75 2.0 -0.25 -0.5-0.75 -1.25 -1.5 -1.75 -2.0

12 Step 10: Almost done, I promise! Now, above the decimals, write each number’s percent. Only on the positive side. 0 1212 1 3232 2 2 -3 2 -2 1414 3434 5454 7474 4 -3 4 -7 4 -5 4 You should make sure that all the numbers in a column (vertical, up and down) are the same color. 2222 -2 2 4242 -4 2 2424 -2 4 4444 -4 4 6464 -6 4 8484 -8 4 2828 -2 8 4848 -4 8 6868 -6 8 8888 -8 8 10 8 -10 8 12 8 -12 8 14 8 -14 8 16 8 -16 8 25 100 -25 100 50 100 - 50 100 75 100 -75 100 -100 100 125 100 150 100 -125 100 -150 100 200 100 -200 100 175 100 -175 100 0.00.250.5 0.751.01.251.5 1.75 2.0 -0.25 -0.5-0.75 -1.25 -1.5 -1.75 -2.0 25% 0% 50%75%100% 125%150%175%200%


Download ppt "Building Your Own Number Line. Step 1: Fold your strip in half."

Similar presentations


Ads by Google