Unit Review: Mixed operations & equations

G.1Write >, <, or = in each circle.

1. 1
   $20+9$$12+17$
2. 2
   $16+4$$2\times 10$
3. 3
   $12\times 4$$31+20$
4. 4
   $112-18$$34+62$

G.2Write = or ≠ in each circle.

1. 5
   $37+35$$21+53$
2. 6
   $58$$96-38$
3. 7
   $100-23$$59+15$
4. 8
   $38$$59-22$

G.3Find the value of each letter.

1. 9
   $223+m=497$
2. 10
   $x÷10=7$
3. 11
   $n÷11=7$
4. 12
   $796-y=399$

G.1Compare Expressions

1. 1=
2. 2=
3. 3<
4. 4<

G.2Equal or Not Equal

1. 5≠
2. 6=
3. 7≠
4. 8≠

G.3Solve for the Unknown

1. 9$m=274$
2. 10$x=70$
3. 11$n=77$
4. 12$y=397$