Rounding
Add/ Subtract Integers
Identities
One-Step Equations
Two-Step Equations
100
Round to the nearest whole number:
9.73
10
100
Write an expression that can be modeled by the number line below.
-2 + 5
100
Simplify:
-(-1) - 9
1 - 9
-8
100
Solve for x:
10 = -3 + x
x = 13
100
Solve for x:
2x - 2 = 0
x = 1
200
Round to the underlined place value:
3.1415926535
3.14159
200
Write an expression for the following phrase, then simplify.
Two is subtracted from negative eight.
-8 - 2
-10
200
Simplify:
0 + 1(0)
0 + 0
0
200
Solve for h:
40h = -5
h = -1/8
200
Solve for x:
x/8-16 = 0
x = 128
300
Round to the nearest ten-thousands:
953,721
950,000
300
Simplify the expression:
4 - ( -9 + 5 )
4 - ( -4)
4 + 4
8
300
Simplify:
8^0 + 0^8
1 + 0
1
300
Solve for y:
2/3y = 6
y = 9
300
Solve for x:
x^2-25 = 0
x = 5
400
Round to the nearest hundreths:
-13.467
-13.47
400
Simplify the expression:
(9 - (-2)) + 3 - 5 - (7-4)
11 + 3 - 5 - 3
14 - 5 - 3
6
400
Simplify:
-(0) + (-1)(-7^1)
0 + (-1)(-7)
0 + 7
7
400
Solve for n:
12 - 4 = n - 3 + 7
8 = n + 4
4 = n
400
Solve for x:
-x/3 + 2 = 38
x = -108
500
What happens when 4,098.99 is rounded to the nearest tenth?
The answer would be 4,099.
Rounding to the nearest tenth would make 9 round up to 10, which would round the 8 in the tens place up to 9.
500
Write an expression to model the situation below:
Ms. Segura is doing a trivia night with her friends. In the first round of trivia, she loses 20 points. In the second round, she gains 110 points. In the third round, she loses 40 points.
How many points doing Ms. Segura have after the third round?
-20 + 110 - 40
50
500
Simplify:
(1 + 8/8)(0+1^2)
(1 + 1) ( 0 + 1)
(0 + 1)(1+1)
(1)(2)
2
500
Write an equation that represents the following, then solve.
Half of a number is 30.
1/2n = 30
n = 60
500
Solve for x:
x^3/2= 4
x = 2