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- 1. Fill-in-the-Blank1 minute5 pts
If

*a*= 32 and*c*= 19 have been rounded to the integer find the__lower bound__of*a*+*c* - 2. Fill-in-the-Blank1 minute5 pts
If

*y*= 7.2 and*r*= 1.1 have been rounded to*1 decimal place*find the__upper bound__of $y\times r$ . - 3. Fill-in-the-Blank1 minute5 pts
If

*j*= 52 and*e*= 32 have been rounded to*2 significant figures*find the__lower bound__of*j*+*e*. - 4. Fill-in-the-Blank1 minute5 pts
If

*w*= 20 and*t*= 40 have been rounded to the*nearest 10*find the__upper bound__of $w\times t$ . - 5. Fill-in-the-Blank1 minute5 pts
If

*q*= 500 and*x*= 300 have been rounded to the*nearest hundred*find the__lower bound__of*q*+*x.* - 6. Fill-in-the-Blank1 minute5 pts
If

*h*= 9.9 and*g*= 8.8 have been rounded to*1 decimal place*find the__upper bound__of $h\times g$ . - 7. Fill-in-the-Blank1 minute5 pts
If

*u*= 22.4 and*z*= 86.5 have been rounded to*3 significant figures*find the__upper bound__of*u*+*z.* - 8. Fill-in-the-Blank1 minute5 pts
If

*r*= 9.8 and*m*= 6.8 have been rounded to*2 significant figures*, find the__lower bound__of $r\times m$ . - 9. Fill-in-the-Blank1 minute5 pts
If

*a*= 9300 and*k*= 5200 have been rounded to*2 significant figures*find the__lower bound__of*a*+*k*. - 10. Fill-in-the-Blank1 minute5 pts
If

*g*= 8.44 and*p*= 9.90 have been rounded to*3 significant figures*find the__upper bound__of $g\times p$*.*