Decimals
Write as a decimal: seven hundredths
0.07
Find 3/5 + 3/4 =
27/20 or 1 7/20
Find the surface area of a cube that has one side that equals 4 cm.
one face = 4 x 4 = 16
16 x 6 faces = 96 square centimeters
(17 – 3 ) x (14 – 6 ) – 22
90
Write an expression to solve: Purchase 5 books at $9 each and 7 pens at $3 each
(5 x 9) + (7 x 3)
Write in word form: 7.621
seven and six hundred twenty-one thousandths
Find 3 1/2 - 1 3/4 =
1 3/4
Find the volume of a rectangular prism that has a base with an area of 15 square inches and a height of 12 square inches.
15 x 12 = 180 cubic inches
24 ÷ 4 + 14 x 2
40
If x = 3.8, is this true? 1.5 + x < 10
Yes, because 1.5 + 3.8 = 5.3 and this is less than 10.
Find 19.5 - 3.62 =
15.88
Find 1/2 x 1 1/2 =
3/4
What is true about a scalene triangle?
all sides have a different length
16 x 7 x 15 + 11 + 17
1,708
Find the mean: 45, 67, 83, 55, and 100
Mean = 70
156.91
Find 2/8 + 1/3 =
14/24 or 7/12
Find the volume of a cube that has a base of 25 square centimeters.
25 x 5 = 125 cubic centimeters
463 - 180 x 2 + 3 x 3
112
Luca runs 8 miles in 1 hour and 36 minutes. What is his pace (how many minutes does it take him to run one mile)?
12 minutes per mile
Write 13/1000 as a decimal.
0.013
Find 3 1/2 x 1 1/2 =
5 1/4
Draw a net for a rectangular prism.
Share your sketch with a partner (it should have 6 faces!)
How do you know whether to add or subtract first in the order of operations?
You add or subtract in the order that they appear in the expression!
What is one strategy you will use on the MCA or your next multiple-choice math assessment?
Share with your group!