Mentally add 10 to a number between 100 and 900.

 

These worksheets support the following Common Core State Standard:

CCSS.Math.Content.2.NBT.B.8

Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900.

Publisher: National Governors Association Center for Best Practices, Council of Chief State School Officers, Washington D.C.

Copyright Date: 2010

(Page last edited 10/16/2017)

 

There are 100 worksheets available on this topic. Click on the thumbnails below to preview and download the worksheets.

Worksheet 4001	Worksheet 4002	Worksheet 4003	Worksheet 4004	Worksheet 4005	Worksheet 4006
Worksheet 4007	Worksheet 4008	Worksheet 4009	Worksheet 4010	Worksheet 4011	Worksheet 4012
Worksheet 4013	Worksheet 4014	Worksheet 4015	Worksheet 4016	Worksheet 4017	Worksheet 4018
Worksheet 4019	Worksheet 4020	Worksheet 4021	Worksheet 4022	Worksheet 4023	Worksheet 4024
Worksheet 4025	Worksheet 4026	Worksheet 4027	Worksheet 4028	Worksheet 4029	Worksheet 4030
Worksheet 4031	Worksheet 4032	Worksheet 4033	Worksheet 4034	Worksheet 4035	Worksheet 4036
Worksheet 4037	Worksheet 4038	Worksheet 4039	Worksheet 4040	Worksheet 4041	Worksheet 4042
Worksheet 4043	Worksheet 4044	Worksheet 4045	Worksheet 4046	Worksheet 4047	Worksheet 4048
Worksheet 4049	Worksheet 4050	Worksheet 4051	Worksheet 4052	Worksheet 4053	Worksheet 4054
Worksheet 4055	Worksheet 4056	Worksheet 4057	Worksheet 4058	Worksheet 4059	Worksheet 4060
Worksheet 4061	Worksheet 4062	Worksheet 4063	Worksheet 4064	Worksheet 4065	Worksheet 4066
Worksheet 4067	Worksheet 4068	Worksheet 4069	Worksheet 4070	Worksheet 4071	Worksheet 4072
Worksheet 4073	Worksheet 4074	Worksheet 4075	Worksheet 4076	Worksheet 4077	Worksheet 4078
Worksheet 4079	Worksheet 4080	Worksheet 4081	Worksheet 4082	Worksheet 4083	Worksheet 4084
Worksheet 4085	Worksheet 4086	Worksheet 4087	Worksheet 4088	Worksheet 4089	Worksheet 4090
Worksheet 4091	Worksheet 4092	Worksheet 4093	Worksheet 4094	Worksheet 4095	Worksheet 4096
Worksheet 4097	Worksheet 4098	Worksheet 4099	Worksheet 4100

Worksheet Usage:

1. Worksheets may be printed and reproduced free of charge by teachers, parents and students for classroom or homework usage.
   
2. It is also acceptable to link to this page on other websites and in emails using the title above and the following URL: http://internet4classrooms.com/printables/common_core/math_mathematics_2nd_second_grade/gallery_mentally_add_10_number_between_100_2nd_second_grade_math_mathematics.htm or simply: http://i4c.xyz/yasfhsgt.
   
3. This image and data thereon may not be sold, published online or in print by anyone else.

 

Answer Key:

The answer keys corresponding to these worksheets may be found here: http://i4c.xyz/y9ka98rs.

Teachers may request access to an answer key for all Internet4Classrooms printable practice sheets by going here: http://i4c.xyz/n89msyv.