Integer Operations
Decimal Operations
Rational Number Operations
Converting Fractions & Decimals
Order of Operations with Variables
100
-7 + 12
5
100
4.75 + 2.6
7.35
100
3/4 - 5/8
1/8
100
Convert 3/4 to a decimal.
0.75
100
Find 3x + 5 if x = 4
17
200
-15 - (-8)
-7
200
15.2 - 7.85
7.35
200
Temperature:
At 6 AM, the temperature was -4.5oF. By noon, it had increased 12.75oF. What was the temperature at noon?
8.25oF
200
Convert 0.625 to a fraction in simplest form.
5/8
200
Find 2(x+6) - 3 if x = 5
19
300
(-6)(-4) + 9
33
300
3.6 x 2.5
9
300
Hiking:
A hiker begins at an elevation of 1,200 feet.
They climb 250.5 feet.
Then they descend 125.75 feet.
What is the hiker's final elevation?
1,324.75 feet
300
Convert 5/6 to a decimal.
Is the decimal terminating or repeating?
0.833333...
Repeating
300
Find 4x2 - 3(x+2) if x = 3
27
400
24 / (-6) - (-7)(2)
10
400
Movie Night:
Four friends each buy a $7.50 movie ticket and split a $12.80 snack purchase equally. How much does each person spend?
$10.70 per person
400
A student starts with $15.00.
Throughout the week:
-They earn $6.50 on Monday.
-They spend $4.75 on Tuesday.
-They earn $3.25 on Wednesday.
-They spend $2.80 on Thursday.
How much money do they have on Friday?
$17.20
400
A student says that 0.45 and 0.45 repeating are the same number. Are they correct? Prove it using the corresponding fractions.
No, they are not the same.
0.45 = 9/20
0.45454545... = 45/99 = 5/11
400
Find 2(3x - 4) + 5(y - 2) if x = 4 and y = 6
28
500
-18 +4(-6) รท 3 - (-5)
-21
500
School Store:
A student has $25.00 to spend at the school store.
How much money will the student have left after buying everything?
$3.45
500
Elevation Challenge:
A hiker begins at 2,450 feet.
-Hill 1 - +375.5 feet
-Valley - -620.75 feet
-Hill 2 - +512.25 feet
-Final descent - -285.5 feet
What is the hiker's final elevation?
2,431.5 feet
500
A recipe calls for 0.375 cups of an ingredient. The measuring cups available are marked in fractions. Convert 0.375 to a fraction in simplest form. Then tell whether the decimal is terminating or repeating.
375/1000 = 3/8
terminating decimal
500
Find 3[2x2 - (y+4)] + 5y if x = 3 and y = 5
68