Whole Numbers
If 25 is a hand of hands. What is the name for 42?
a hand of hands, 3 hands and 2
What property has quality has been used in each step of the equation?
6(2x-5)=7x+15
12x-30=7x+15
12x-30+30=7x+15+30
12x=7x+45
12x-7x=+7x+45-7x
5x/5=45/5
Simplification
Addition property of equality
Simplification
Subtraction property of equality
Simplification division of equality
27.627. Using the the number 6 spot., write a fraction whose denominator is a power of ten.
6/10
4/5 + 1 3/8
2 1/5
What are the next three figures in the pattern?
o+!o+!o+!o+!o+!o+!o+
!o+
9,708,364 in expanded form
9x1,000,000+7x100,000+0x10,000+8x1,000+3x100+6x10+4x1
Solve the equation 17(3x-4)=25x+218
17(3x-4)=25x+218
51x-68=25x+218
51x-25x-68=25x-25x+218
26x-68=218
26x+68-68=218+68
26x=286
26x/26=286/26
Find and write the decimal for the fraction 62/10,000
.0062 sixty two ten thousands
Write the opposite for the following numbers
7/8, -1/2
-7/8, 1/2
Determine the next three numbers in the following sequence.
17,22,20,25,23,28,26,31
29,34,32
Base five
4 flats, 3 longs, 3 units
118
If you add 14 to a number, it is less than 3x the number. What number makes this true?
14+x<3x
14+x-x<3x-x
14/2<2x/2
x=7
Rearrange the fractions in increasing order.
16/20, 19/34, 38/54, 21/25, 11/17
19/34, 11/17, 38/54, 16/20, 21/25
2/3 + 1/4 + 1/2 + 1/10
1 31/60
Use Fiboncacci sequence to finish the sequence
10,___, 24,___,____,100, ____, ____, ____, 686
14, 38, 62, 162, 262, 424
Which number property shows each side of the equation are equal
(38+13)+17=38+(13+17)
Associative property of addition
Identify the independent and dependent variable of the statement below.
The coffee shop gives you a free coffee for every 10 you order.
Independent variable: number of purchased variables
Dependent variable: number of free coffees
Round to the nearest hundredths place
.4769
.48
What fractional amount of the Earth's surface is covered by oceans or glaciers if 5 Is covered by water and 1 in by glaciers?
23/30
Use Pascal’s triangle to find the 10th number in the 3rd diagonal
1,3,6,10,15,21,28,36,
9th 45 & 10th 55
Describe the error illustrated below
47+86=123
The one in the number 10 was not regrouped.
For a system of two equations and two variables, there are three different types of solutions.
Give on example of a system of linear equations with one solution
Y=Mx+b
Y=nx+c
Which of the following decimals is the smallest
.07, 1.003, .08, .075, .3
.07
On Wednesday it rained 1 - 5 inches and on Thursday it rained only 3 as much as it had on Wednesday. What fraction of an inch did it rain on Thursday?
1/2 inch
Jane started a book club. At first she was the only member. She planned for each member to find two new members each month. By the end of the first month, she found two new members. If her plan works, how many members will she have at 6 months
64