Whole Numbers and Integers

Adding and Subtracting Whole Numbers

Add:
8 + 7
28 + 61
43 + 69
324 + 586
1683 + 479
21357 + 861 + 8596
Translate and then simplify:
Subtract:
89 - 61
43 - 26
207 - 64
910 - 586
2162 - 479
Translate and then simplify:

Multiplying Whole Numbers

Multiply:
1•42
8•7
15•4
286•5
62(87)
47•10
47•100
(354)(438)
(896)201
Translate and then simplify:

Dividing Whole Numbers

Divide:
24÷8
42÷6
72/9
7/63
11÷11
19/1
1/7
0÷3
10/0
2596÷4
4506÷6
7263÷9
1439÷4
1461÷13
74521÷241
Translate and then simplify:

Using the Language of Algebra

Write each expression in exponential form:
16•16•16•16•16•16•16
9•9•9•9•9
x•x•x•x
Write each exponential expression in expanded form:
Simplify:

Evaluating, Simplifying, and Translating Expressions

Simplify:
Translate each word phrase into an algebraic expression:

Solving Equations Using the Subtraction and Addition Properties of Equality

Solve:
× + 8 = 17
100 = y + 74
x - 5 = 8
27 = a - 16
Translate each word phrase into an algebraic expression:

Finding Multiples and Factors

Prime Factorization and the Least Common Multiple (LCM)

Find the LCM of:
15 and 20
50 and 100

Integers

Simplify:
|9 - 3|
4|-2|

Adding Integers

Simplify:
19 + (-47)
-32 + 40
-14 + (-36)
Translate and simplify:
Simplify:
Translate and simplify:

Subtracting Integers

Simplify:
12 - 3(9 - 12)
8(-9) ÷ (-2)^3
-30 ÷ 2 + (-3)(-7)

Multiplying and Dividing Integers

Multiply/Divide:
-9 • 3
-2(-5)
4(-8)
7 • 6
-1 • 7
-1(-11)
-27 ÷ 3
100 ÷ (-4)
16 ÷ (-1)
-20 ÷ (-1)
Simplify:
(-2)^4
-2^4

Solving Equations Using Integers; The Division Property of Equality

Solve:
y + 9 = 5
a - 6 = -8
7x = -49
Translate and solve:
More Pre-Algebra Topics
Fractions