math study giude
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Assessment
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Alexandra Webb
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Mathematics
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7th Grade
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4 plays
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Hard
Student preview
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9 questions
Show answers
1.
Multiple Select
What are the rules when subtracting two expressions?
write everything the same before the minus sign
change the minus sign to a plus sign
change the sign of everything in the second step of ( )
all above
2.
Multiple Choice
Which expression can be used to determine the total weight of b baseballs that weigh 5.25 ounces each and s softballs that weigh 6.5 ounces each?
5.25b+6.5sb
6.5b+5.25s
5.25sb-6.5s
11.7s(b+s)
3.
Multiple Choice
An elevator began at an elevation of 85.5 feet and ascended at a rate of 2.75 feet per second. What was the elevation of the elevator after 8 seconds?
85.6(2.75)ft
2.75sft
85.5-8ft
107.5ft
4.
Multiple Choice
Write an equivalent expression for h + 5 + 3 - 2h.
2h-3+5+h
5+3-2h+1h
8-22h
8-h
5.
Multiple Choice
Which shows an expression equivalent to 6x + 8 -4x.
2x - 8
10x + 8
2x + 8
10x - 8
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