Add 10 or 100 to, or Subtract 10 or 100 from Number between 100 to 900

Name Grade School
Date Questions10 Score

1
Adding 10 to the number 557 becomes
2
Adding 10 to the number 467 becomes
3
Subtracting 100 form the number 333 becomes
4
Subtracting 10 form the number 257 becomes
5
Adding 10 to the number 605 becomes
6
Subtracting 10 form the number 724 becomes
7
Subtracting 100 form the number 862 becomes
8
Subtracting 100 form the number 545 becomes
9
Adding 10 to the number 831 becomes
10
Adding 10 to the number 218 becomes

Answers Key
1
Adding 10 to the number 557 becomes
557 + 10 = 567
2
Adding 10 to the number 467 becomes
467 + 10 = 477
3
Subtracting 100 form the number 333 becomes
333 - 100 = 233
4
Subtracting 10 form the number 257 becomes
257 - 10 = 247
5
Adding 10 to the number 605 becomes
605 + 10 = 615
6
Subtracting 10 form the number 724 becomes
724 - 10 = 714
7
Subtracting 100 form the number 862 becomes
862 - 100 = 762
8
Subtracting 100 form the number 545 becomes
545 - 100 = 445
9
Adding 10 to the number 831 becomes
831 + 10 = 841
10
Adding 10 to the number 218 becomes
218 + 10 = 228

Add/Subtract 10 or 100 to/from Number between 100 to 900 Worksheet

The CCSS.MATH.2.NBT.B.8 worksheets with answers for 2nd grade students to practice problems on Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100– 900 is available online for free in printable and downloadable (pdf & image) format. For more questions and answers on 2.NBT.B.8 math activities, tap on generate new worksheet to learn, practice, test and verify math skills under the common core cluster (2NBTB) Use place value understanding and properties of operations to add and subtract in domain number and operations in base ten.

How to Use this Worksheet

Objective:
To practice these math problems of 2NBTB8 worksheets, students are required to mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100– 900. The main objective of these 2.NBT.B.8 problems, answers and work with steps is to make students to Use place value understanding and properties of operations to add and subtract. Users can directly refer the answer key to verify the work with steps for the corresponding practice problems given in the 2.NBT.B.8 activities under common core state standards for 2nd grade mathematics.

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