See measurements on drawn by students on projected ruler.
400
Find the missing numbers:
a. 1/4 = 12/x
b. n/100 = 5/20
a. x= 48
b. n= 25
400
Write the following number in: standard notation, exponential notation, and number and word notation.
four thousand
Standard notation: 4,000
Exponential notation:4 * 10^3
Number and word notation: 4 thousand
500
Write the prime factorization for 160.
2 x 2 x 2 x 2 x 5
500
Add 2 two numbers to the data set below so that:
-the median of the new data set is 7
-the maximum is 14
-the range is 12
4, 7, 4, 12, 8, ____, ______
4, 7, 4, 12, 8, 14, 2
500
Write an open number sentence. Then solve the problem.
Maddie was baking cookies. She had already baked 28 of them. If that was 4/5 of them, how many did she have left to bake?
Open sentence: 28/4=7
If she baked 4/5, she still had 1/5 left to bake. Divide 28 by 4 to find how many are in 1/5.
500
What is the probability of drawing a 10 of spades from a deck of 52 cards?