Practice Test
Write six and thirty-four thousandths as a decimal.
Write 58 as a decimal.
Write the numbers 45,−0.1,0.804,29,−7.4,0.21 in order from smallest to largest.
In the following exercises, simplify each expression.
20−5.71
(−4.2)(100)
−5÷0.025
(0.7)2
4(10.3−5.8)
23(14.65−4.6)
In the following exercises, solve.
h0.5=4.38
1.94=a−2.6
Three friends went out to dinner and agreed to split the bill evenly. The bill was $79.35. How much should each person pay?
A circle has radius 12. Find the ⓐ circumference and ⓑ area. [Use3.14forπ.]
The ages, in months, of 10 children in a preschool class are:
55, 55, 50, 51, 52, 50, 53, 51, 55, 49
Find the ⓐ mean ⓑ median ⓒ mode
Of the 16 nurses in Doreen’s department, 12 are women and 4 are men. One of the nurses will be assigned at random to work an extra shift next week. ⓐ Find the probability a woman nurse will be assigned the extra shift. ⓑ Convert the fraction to a decimal.
Find each unit price and then the better buy.
Laundry detergent: 64 ounces for $10.99 or 48 ounces for $8.49
In the following exercises, simplify.
√36+64
Estimate √54 to between two whole numbers.
Yanet wants a square patio in her backyard. She has 225 square feet of tile. How long can a side of the patio be?