(1st) 7th Grade Math Review

Front

4.18 x 10⁴ in standard form?

Back

41800

Front

Which expression represents 45,000 in scientific notation? Options:

4.5 x 10³

,

45 x 10³

,

4.5 x 10⁴

,

45 x 10⁴

Back

4.5 x 10⁴

Front

What is the square root of 256?

Back

16

Front

Put in descending order: 8.4 x 10 ^-1 , 92% , 3/4

Back

92%, 8.4 x 10^-1, 3/4

Front

20 ²

Back

400

Front

Which fraction is equivalent to 10 ^-4 ? Options: , , ,

Back

Front

Maria has 25 dollars. She has to buy a gallon of milk which costs $3.50. She wants to spend the rest of her money on cereal. If each box of cereal costs $4.50, how many can she purchase?

Back

4 boxes

Front

Back

B

Front

What is the value of xy - 2y when x = -3 and y = 6?

Back

-30

Front

3q - 6 when q = -2

Back

-12