math study giude

math study giude

Assessment

Assessment

Created by

Alexandra Webb

Mathematics

7th Grade

4 plays

Hard

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9 questions

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1.

Multiple Select

30 sec

1 pt

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

30 sec

1 pt

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

30 sec

1 pt

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

30 sec

1 pt

Write an equivalent expression for h + 5 + 3 - 2h.

2h-3+5+h

5+3-2h+1h

8-22h

8-h

5.

Multiple Choice

30 sec

1 pt

Which shows an expression equivalent to 6x + 8 -4x.

2x - 8

10x + 8

2x + 8

10x - 8

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