3rd Grade Unit 2 PA1

Last updated over 6 years ago
6 questions
Note from the author:
Addition, subtraction, using number lines to add/subtract, compatible numbers, and bar diagrams.
1

The 3rd-grade students of MST Elementary were invited to attend a special performance of the Broadway Musical, The Lion King, in Dallas, Texas. The theater has 423 seats on the 1st floor and 398 on the 2nd floor. MST Elementary will take 208 students to the performance.

Use number lines to figure out the number of seats that will still be left in the theater. *Hint: you have to use 2 different operations, which means 2 different number lines. Circle your final answer, please.

1

The 3rd-grade students of MST Elementary were invited to attend a special performance of the Broadway Musical, The Lion King, in Dallas, Texas. The theater has 423 seats on the 1st floor and 398 on the 2nd floor.

Use compatible numbers to estimate the total number of seats in the theatre. Circle your answer, please.

1

The 3rd-grade students of MST Elementary were invited to attend a special performance of the Broadway Musical, The Lion King, in Dallas, Texas. The theater has 423 seats on the 1st floor and 398 on the 2nd floor. MST Elementary will take 208 students to the performance.

Draw a bar diagram for each step to solve and write BOTH equations. No, you do not need to find the actual answer for this problem - just the diagrams and equations.

1

The 3rd-grade students of MST Elementary were invited to attend a special performance of the Broadway Musical, The Lion King, in Dallas, Texas. The theater has 423 seats on the 1st floor and 398 on the 2nd floor. MST Elementary will take 208 students to the performance.

How many seats will be left after the 3rd-graders sit down? Circle your answer, please.

1

*Extra Credit Question #1:
The 3rd-grade students of MST Elementary were invited to attend a special performance of the Broadway Musical, The Lion King, in Dallas, Texas. The theater has 423 seats on the 1st floor and 398 on the 2nd floor. MST Elementary will take 208 students to the performance.

Use the Base 10/ PIcture Model strategy to solve. Circle your answer when you're done.

1

*Extra Credit Question #2:
The 3rd-grade students of MST Elementary were invited to attend a special performance of the Broadway Musical, The Lion King, in Dallas, Texas. The theater has 423 seats on the 1st floor and 398 on the 2nd floor. MST Elementary will take 208 students to the performance.

Explain in complete sentences what compatible numbers are and why your compatible numbers are reasonable.