Algebraic Equations

• Mathematics
• 3rd Grade

Learning Target

I can solve problems with a variable by using the operations. 

n x 400 = 8,000

• Think about what x 4 would equal 8.
• Use that number and find out how many place value holders are in the 8,000. 
• Use the remaining place value holders to come up with your answer.  

c x 300 = 6,000

1. 2
2. 20
3. 200
4. 30

42 ➗ 7 x 13 = t 

1. Solve 42 / 7
2. Take the answer of 42 / 7 and multiply by 13. 

42 ➗ 7 x 13 = t

1. 20
2. 23
3. 81
4. 100