Which expression matches: The sum of 6 and 5 doubled
2 x 6 + 5
2 x (6 + 5)
6 + (5 x 2)
2. Multiple Choice
1 minute
1 pt
Simplify 5(2 - 7n)
52 - 57n
10 - 7n
10 - 35n
10 + 35n
3. Multiple Choice
1 minute
1 pt
Simplify 6(x + -2)
6x + -2
6x + -12
4x
6x - 2
4. Multiple Choice
1 minute
1 pt
Simplify the expression: 7+3(1 - 2x)
21 - 6x
10 - 2x
10 - 20x
10 - 6x
5. Multiple Choice
3 minutes
1 pt
6w - 6w + 6w + 9w
w
15w
9w
6w
6. Multiple Choice
3 minutes
1 pt
Add these expressions (x+5) + (2x+10)
3x+15
x-5
18x
7. Multiple Choice
1.5 minutes
1 pt
Evaluate 8a - b if a = 10 and b = 6
74
38
1000
9000
8. Multiple Choice
1 minute
1 pt
Evaluate 2a + 4b if a = 10 and b = 6
20
24
44
4
9. Multiple Choice
1 minute
1 pt
Evaluate 2r + 1 if r = 3
6
5
7
8
10. Multiple Choice
1 minute
1 pt
Evaluate m² if m = 5
10
25
11. Multiple Choice
1 minute
1 pt
Use the distributive property to find an equivalent expression: 5(2f + 4)
10f + 4
10f + 9
10f + 20
30f
12. Multiple Choice
1.5 minutes
1 pt
Choose the equivalent expression for the given expression: 2(r + y)
3ry
2r + y
2r + 2y
3r + 3y
13. Multiple Choice
1.5 minutes
1 pt
In the given expression, the 4 and the 8 are the ________________ in the expression. 4r + 8u
variables
terms
coefficients
exponents
14. Multiple Choice
1.5 minutes
1 pt
In the given expression, the v and the r are called the __________________. 15v - 13r
terms
exponents
coefficients
variables
15. Multiple Choice
5 minutes
1 pt
An algebraic expression is an expression that _______________________.
contains only numbers
contains numbers, variables, and operations
contains only numbers and operations
contains only variables
16. Multiple Choice
1.5 minutes
1 pt
Which expression represents twice the quantity of 11 less than k.
11 -k
k - 11
2k - 11
2(k-11)
17. Multiple Choice
5 minutes
1 pt
Evaluate the given expression when a = 4 and b = 5. 2a + 6b
38
34
19
89
18. Multiple Choice
1 minute
1 pt
Which of the following is equivalent to 5(2x + 6)?
10x + 30
10x + 6
40x
2x + 30
19. Multiple Choice
1.5 minutes
1 pt
Find an equivalent expression for the given expression: 36x + 24
4(9x + 7)
4(9x + 8)
2(18x + 12)
12(3x + 3)
20. Multiple Choice
15 minutes
1 pt
There were 200 children already at summer camp. Then three buses arrived with g children each. Which expression represents the total number of children?