Rational #s: Add and subtract

Jim biked 2 1/4 on Monday and 3 5/8 on Tuesday. How much further did he travel on Tuesday than on Monday?

• 5 7/8

• 1 1/2

• 1 3/8

• 1 5/8

 $\frac{5}{2}+\frac{1}{3}=$  

•  $\frac{6}{5}$  

•  $\frac{5}{6}$  

•  $\frac{17}{6}$  

•  $\frac{5}{5}=1$  

 $4-\frac{5}{2}=$  

•  $\frac{3}{2}$  

•  $\frac{-1}{2}$  

•  $\frac{1}{2}$  

•  $\frac{5}{2}$  

 $\frac{-8}{4}+\frac{5}{4}+\frac{3}{2}$  

• 0

•  $\frac{3}{6}=\frac{1}{2}$  

•  $\frac{3}{4}$  

•  $\frac{-9}{4}$  

What is the perimeter?

• $\frac{60}{2}=30\ m$

• $\frac{49}{2}\ m$

• $\frac{49}{4}m$

• $\frac{30}{2}=15\ m$

What is the perimeter?

• 11/8

• 3/2

• 5/4

• 12/4

What is the perimeter?

• $\frac{12}{25}$

• $4\ \frac{12}{25}$

• $\frac{12}{15}$

• $4\ \frac{12}{15}$

solve

• 4   1/12

• 3   5/ 12

• 3   1/2

• not here

solve

• - 3  5/6

• 3  5/6

• 2  3/5

• not here

- 1/3 + (-1/6)

• -1/2

• -2/6

• 1/3

• -2/18