Perfect Squares
What is the square root of 64?
8
What is 100?
1
What is 2.5 x 10-5 in standard form?
0.000025
2x+3=13
x=5
A movie theater charges $8 per ticket plus a $4 online booking fee. The total cost is $36. Write the equation.
8x+4=36
Is 26 a perfect square? How do you know?
No, 26 doesn't have four equal sides.
What is 100?
102
What is 5600 in scientific notation?
5.6 x 103
x/3 +5=20
x=45
A gym charges a $15 sign-up fee plus $10 per month. The total cost was $75. For how many months did someone pay?
10x+15=75
What is 112?
121
What is 10-2?
0.01 and 1/100
What is 6.7 x 105
670,000
x/10 -2=10
x=120
Three times Noah's age minus 2 equals 34. How old is Noah?
3x-2=34
What is the square root of 256?
16
What does the exponent tell you?
What does the exponent tell you?
How many times to move the decimal point.
5x+20=65
x=9
An arcade card costs $5 to activate, plus $2 per game. If the total cost is $23, how many games were played?
2x+5=23
Square root and perfect square are both considered____
integers
What is 10-3?
0.001 or 1/1,000
What is 0.0000068 in scientific notation?
6.8 x 10-6
3(x+2)=24
x=6
A class already raised $18. Students raise $6 each through a fundraiser. If they have $72 total, how many students participated?
6x+18=72