Number Sense and Algebraic Thinking
Which of these is a prime number:
34, 23, 18, 40?
23
3/4 * 2/3 = ?
1/2
or 6/12
25% of 400
100
5 cakes per hour
What is the length of a parallelogram that has a height of 4 units and an area of 32 units squared?
8
What is the mode of the following data set?
10, 12, 10, 15, 15, 10, 20, 25, 10, 18, 13
Write 74% as a fraction
74/100
solve 3/5 x 4/8
12/40
or 3/10
10% of 100
(hint: convert to the same type of number)
1/4, .33, 10%, 3/4, 2
(.10, .25, .33, .75, 2.0)
Solve: Divide 5/6 by 4/5.
25/24
Write 48% as a decimal
.48