Grades:
2nd Grade,
1st Grade
Subjects:
Math
Standards:
Look for and make use of structure. (MP.7.),
Make sense of problems and persevere in solving them. (MP.1.),
Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral. (1.NBT.1.),
Attend to precision. (MP.6.),
Count within 1000; skip-count by 5s, 10s, and 100s. (2.NBT.2.),
Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900. (2.NBT.8.),
Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used. (1.NBT.5.)
Student Instructions
Sign Up
each time to see if you are right. If you are NOT right, drag the number out and find the correct one.
