Adding and Subtracting negative integers
Multiplying & dividing negative integers
Fraction multiplication
Tape model
Solving Algebraic problems
100
6 + (-19) =
-13
100
-7 x 5 x -2=
70
100
-10/5 × 1/2 = ?
-1
100
Means what?
2x + 5 = 19
100
-3x + 22 = -68
x=30
200
-7 + (-4) =
-11
200
8 x -4 x 1 =
-40
200
There was of a 5/8 pie left in the fridge. Daniel ate 1/4 of the leftover pie. How much of a pie did he have?
5/8 × 1/4 = 5/32
200
True or false
8(45-2n) = 8+45-2n
False
200
2x - (-26) = 72
x= 23
300
The heron is flying 27 feet above sea level. The shark is swimming 15 feet under sea level. What's the distance between them?
42
300
A tugboat traveled -6 miles in 2 hours. What was its velocity? (hint: is it a negative or positive velocity?)
-3
300
6/8 of 10 = ?
7.5
300
What does this equation explain?
2 plus 5 times x equals to 19
300
48 - x = -44
x=92
400
33 + (-24) + (-9) =
0
400
If the temperature changed at a rate of -3°C per hour, then after how many hours did the temperature reached -12°C?
4
400
6 /12 × 2/10 =
12/120
400
What is x?
3(15+x)=75
10
400
3x + 200 = -67
-89
500
Ms. K has 20 dollars in her account. She needed to buy some notebooks. She drew 35 dollars from the bank. She realized she needs to take care of her account. She deposited 50 dollars in her account. How much money does she have in her account now?
35
500
-55 ÷ 5 = ?
- 11
500
20/5 ➗ - 8/2 = ?
-1
500
What is the value of y?
y(10-x)=40
when x=2
5
500
-12 +x/3= 11
x=69