On this worksheet, students will decipher the code to create 3-digit addition problems. Then they'll solve each one.

2nd through 4th Grades

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To solve these addition problems, students will first need to decipher the symbol addends.

2nd through 4th Grades

This column addition worksheet has three addends. Each one has 2 or 3 digits.

2nd through 4th Grades

These coded problems have up to 4 addends, with 2, 3, or 4 digits in each.

3rd through 5th Grades

These secret code math subtraction problems each have 2-digits. Students do not borrow or regroup to solve.

1st and 2nd Grades

Students will need to borrow/regroup to solve the subtraction problems on this sheet.

1st through 3rd Grades

After decoding the numbers using the key, students will subtract to find the differences.

2nd through 4th Grades

These 3-digit subtraction problems require students to borrow across zero. (example: 400-126)

2nd through 4th Grades

Find the differences of pairs of 4-digit numbers.

3rd and 4th Grades

Translate the picto-code numbers into "regular numbers" and then solve. All problems require students to subtract 4-digit numbers across zero. (example: 5,000-2,614)

3rd and 4th Grades

Decode the numbers, then round each one to the nearest ten. (example: 264 rounds to 260)

2nd through 4th Grades

Round each number to the nearest hundred.

3rd and 4th Grades

On this one, children will figure out the numbers and then round to the nearest thousand.

4th through 6th Grades

Decode sets of symbols into numbers. Compare each group with "greater than," "less than," or "equal to."

1st through 3rd Grades

Use the symbols <, >, and = to compare each set of numbers.

2nd through 4th Grades

Compare pairs of 5-digit numbers using <, >, and =.

3rd and 4th Grades