1. Order these numbers from least to greatest:
1(1/2), 1.45, 8/5
Answer:
1(1/2)=1.5, 8/5=1.6, so the list is: 1.45, 1(1/2), 8/5
2. write 40% as a reduced fraction
40%=40/100=4/10=2/5
3. in a roll of 50 dimes, 8 were minted before 1983. what percent of the dimes in the roll were minted before 1983?
8/50=0.16=16%
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Benchmark Test 5
13. The dividend is 7232, The divisor is 16. What is the quotient? choices: a 1/452, b 399, c 452, d 115712
Answer: 7232/16=452
18. if y=4.5, what is the value of 2y + 12.2?
answer:
2y + 12.2 = 2 x 4.5 + 12.2
=9.0+12.2
=21.2
