Decimals

Decimals

Write fourteen and thirty-seven hundredths as a decimal.
Write twenty-four thousandths as a decimal.

Decimal Operations

Add/Subtract:
3.7 + 12.4
23.5 + 41.38
20 - 14.65
2.51 - 7.4
Multiply:
(3.9)(4.075)
(-8.2)(5.19)
(0.03)(0.045)
Divide:
0.12 ÷ 3
-2.89 ÷ (3.4)
-25.65 ÷ (-0.06)
4 ÷ 0.05
$3.99 ÷ 24

Decimals and Fractions

Write each fraction as a decimal:
3/4
-(7/2)
43/22
Simplify:
(7/8) + 6.4
7(18.3 - 21.7)
(2/3)(8.3 - 3.8)

Solving Equations with Decimals

Solve:
y + 2.3 = -4.7
a - 4.75 = -1.39
-4.8 = 0.8n
p/(-1.8) = -6.5
Translate and solve:
The difference of n and 4.3 is 2.1.
The product of -3.1 and x is 5.27.

Averages and Probability

Ratios and Rate

Write each ratio as a fraction:
15 to 27
45 to 18
4.8 to 11.2
2.7 to 0.54
Translate the word phrase into an algebraic expression:

Simplifying and Using Square Roots

Simplify:
Simplify:
More Pre-Algebra Topics
Whole Numbers and Integers