Number Lines
Add Integers
Subtract Integers
Add Fractions/Decimals
Subtract Fractions/Decimals
100
What is the additive inverse (opposite) of 29?
-29
100
| -7 + 2 | = ?
5
100
In order subtract numbers, what 3-step method can you use?
Keep, Change, Change
100
If x = -3.2 and y = 5.03 for this question. Solve x + y.
1.83
100
True or false:
We need common denominators in order to add or subtract fractions.
True
200
Complete the inequality with the correct symbol.
-52 __ -48
-52 < -48
200
| -7 | + 2 = ?
9
200
Rewrite -5 - 4 as an addition problem.
-5 + -4
200
3.12 + 1.3 + (-4.3) = ?
0.12
200
Rewrite -4½ as an improper fraction.
- ⁹⁄₂
300
Complete the inequality with the correct symbol.
45 __ -46
45 > -46
300
25 + (-38) = ?
-13
300
Solve: -5 - 4 = ?
-9
300
¾ + (-⅖) = ?
⁷⁄₂₀
300
Rewrite ¹⁷⁄₃ as a mixed number.
5 ⅔
400
Write an addition problem that models the given number line.
2 + 4
400
While Corey was swimming in a pool, his hands were at a depth of 12 feet below the water. If he then swims upwards so that his hand height rises by 14 feet, how high above the water will his hands now be?
2 feet
400
Rewrite -13 - (-6) as an addition problem.
-13 + 6
400
What is the sum of - 5 ⅔ and -4 ½?
-10 ⅙ or - ⁶¹⁄₆
400
(-⁶⁄₇) - ⁵⁄₃ = ?
2¹¹⁄₂₁ or ⁵³⁄₂₁
500
Write a subtraction problem that models the given number line.
6 - 4
500
I had a balance of $64 in my bank account. I made a deposit of $65 and then wrote a check for $25. How much money would I have in the bank account afterwards?
$104
500
Solve: -13 - (-6) = ?
-7
500
The temperature when I go to school in the morning is 71.9°F. By lunch, it has increased by 15.5°F, but when I leave to go home it has decreased by 7.3°F since lunch. What is the temperature when I go home?
80.1°F
500
I have a 93.4% in my math class, but after my test, my grade drops by 12.6%. Then after the makeup test, my grade increases by 10.8%. What is my current grade?
91.6%