Variables & Expressions
Use words to describe the algebraic expression
`3t-4`
4 less than the product of 3 and a number t
Simplify the expression
`3^4`
81
Simplify the expression:
`sqrt(36/49)`
`6/7`
Name the property the statement illustrates:
`7/9*1=7/9`
Identity Property of Multiplication
Find the sum:
`-12+9`
-3
Find the product. Simplify if needed.
`5/8*(-2/8)`
`-5/32`
Use words to describe the algebraic expression
`9n+1`
1 more than the product of 9 and n
Evaluate the expression for s=4 and t=1:
`3(s-t)^2`
27
Name the subset(s) this real number belongs to
`sqrt144`
Rational Numbers, Whole Numbers, Natural Numbers, and Integers
Simplify the expression:
`4*5*13*5`
`1,300`
Find the difference:
`-3-(-5)`
2
Find the quotient. Simplify if needed.
`-9/10 div (-4/5)`
`9/8`
Write an algebraic expression for the word phrase "8 minus the product of 9 and r"
8 - 9r
Simplify the expression
`10-(2^3+4)div3-1`
5
Compare the numbers using an inequality symbol:
`4/3 & sqrt2`
`4/3<sqrt2`
Simplify the expression:
`9(2x)`
18x
Find the sum:
`1/2+(-7/2)`
-3
Simplify the expression:
`-sqrt (25/81)`
`-5/9`
Write an algebraic expression for the word phrase "the quotient of 12 and the product of 5 and t"
`12 div 5t`
Simplify the expression:
`(2/3)^3`
`8/27`
True or False: All square roots are irrational numbers
False
Simplify the expression:
`(12*r)*13`
`156r`
Find the difference:
`-19-7`
-26
Find the product. Simplify if needed.
`-2/11*(-11/2)`
1
Write a word phrase for the algebraic expression
`2(5-n)`
2 times the quantity of 5 minus n
Evaluate the expression with the given values v=6 and w=1:
`(2w+3v)/v^2`
`5/9`
Order the numbers from least to greatest:
`-13/6, -2.1, -26/13, -9/4`
`-9/4, -13/6, -2.1, -26/13`
Tell whether the expressions are equivalent:
`m(1-1) and 0`
Yes, they are equivalent
Find the difference:
`-2.9-(-7.5)`
4.6
Find the quotient. Simplify if needed.
`-5 div (-5/3)`
3