Math Review

3-Digit Addition Place Value

100

120+320=?

440

200

155+405=?

560

300

365+289=?

654

400

439+477=?

916

500

617+739=?

1,356

3-Digit Addition Number Line

100

150+400=?

550

200

450+455=?

905

300

375+375=?

750

400

452+499=?

951

500

774+497=?

1,271

Arrays

100

X  X  X  X  X

X  X  X  X  X

X  X  X  X  X

___ ROWS OF ___ = ? 

3 ROWS OF 5 = 15

200

O O O O O O O 

O O O O O O O 

___ ROWS OF ___=? 

AND REPEATED ADDITION

2 ROWS OF 7 = 14

7+7=14

300

Draw an array that shows the following:

3 rows of 8 stars 

Please include the array (drawing) and the repeated addition. 

*    *    *    *   *    *    *    *

*    *    *    *   *    *    *    *

*    *    *    *   *    *    *    *

8+8+8= 24

400

Write the correct array:

5+5+5+5=?

0    0    0    0    0

0    0    0    0    0

0    0    0    0    0

0    0    0    0    0

500

Write the correct array:

6 GROUPS OF 4=?

X   X   X   X  

X   X   X   X  

X   X   X   X  

X   X   X   X  

X   X   X   X  

X   X   X   X  

Random

100

Name all four seasons.

Fall, Winter, Spring, Summer

200

When you turn ___ years old you can vote. 

18 

300

True or false:

The gas you put into a car is a natural resource. 

True

400

When is Easter? 

Sunday, April 17

500

1 inch = 2.5 cm

2 inches = 5 cm

3 inches = ? cm

5 inches = ? cm

3 inches = 7.5 cm

5 inches = 12.5 cm