On these printable lessons, students can solve math problems and check their answers using a QR code scanner. Some worksheets will reveal a word problem with a when students scan a barcode.

Note: All of the activities on this page require students to use an iPad, iPhone, Android, or other device with a QR scanning app.

Scan the QR code with an iPad or smartphone to view an addition word problem. Then find the sum of the 2-digit numbers. Show your work.

1st through 3rd Grades

This printable includes 30 task cards with addition problems. Each problem has 2-digit addends. There's also an answer paper and a sheet that kids can use to show their work. Students can scan the QR code to check answers.

1st through 3rd Grades

Use the QR scanner app on your tablet or phone to scan the barcode. A word problem will appear on your screen. Solve by finding the sum of the 3-digit numbers.

2nd through 4th Grades

This file includes 30 task cards, each of which has a QR barcode on it. Student solve the 3-digit addition problems, then scan to check their answers. Includes a work page for students to solve problems.

2nd through 4th Grades

This worksheet contains four QR codes. Students scan each code to reveal a word problem. They solve the problem in the space provided on the worksheet.

3rd through 5th Grades

This file has 30 printable task cards. Student solve the 3-digit addition problem on each card. They can then scan the QR code to check their sums.

2nd through 4th Grades

After scanning each barcode on this worksheet, students will be presented with an addition word problem. Solve the problems and show their work in the space provided.

4th through 6th Grades

Scan the QR code with an iPad or smartphone to see a subtraction word problem. Solve the problem in the space provided. All subtraction problems have 2-digit numbers and require students to regroup.

2nd through 4th Grades

This file has 30 printable task cards. Student solve the 2-digit subtraction problem on each card. (Most problems require regrouping/borrowing.) They then scan the QR code to check their answers.

2nd through 4th Grades

To view each subtraction problem, students scan the given QR code. The subtraction problems on this worksheet have 3-digit numbers and require students to borrow.

2nd through 4th Grades

This set includes 30 task cards. Students find the difference for each subtraction problem, then check by scanning the QR code with a tablet or phone.

2nd through 4th Grades

This QR scan worksheet has word problems with 4-digit numbers that students must subtract.

3rd through 5th Grades

Students solve to find the answers to the 4-digit subtraction problems on the task cards. Then check by scanning the barcode.

3rd through 5th Grades

Scan the QR codes to see problems that require students to make change. All of these problems require students to borrow across zero.

4th through 6th Grades

First multiply to find the product for each 2-digit by 1-digit math problem. Then scan the QR code with an iPad or smartphone to check your answer.

3rd through 5th Grades

To view each word problem, students scan the QR code shown. Then they solve each problem and show their work. These problems require students to multiply 3-digit numbers by 1-digit numbers.

3rd through 5th Grades

Students first calculate the product for each 3-digit by 1-digit multiplication problem. After that, they scan the QR code with an tablet or phone to check their answers.

3rd through 5th Grades

For this activity, students multiply a money amount by a single-digit number. They check their answers by scanning the barcode shown.

4th through 6th Grades

Scan the code to view a 3-digit by 2-digit multiplication word problem. Then solve and show your work.

4th through 6th Grades

Solve each 3-digit by 2-digit multiplication problem and show your work. Then scan the QR code with an tablet or smartphone to check your answer.

4th through 6th Grades

Write the answers to the basic division problems. Scan to check. The problems on this worksheets are basic facts with divisors up to nine. (example: 72 divided by 8 equals 9)

3rd and 4th Grades

This page has four basic division word problems. Scan to see the text of the word problem. Then solve in the space provided.

3rd and 4th Grades

Solve the long division problems. Then scan the QR to check the answers. All division problems on this page have a 3-digit dividend and a 2 or 3-digit quotient.

4th through 6th Grades

Scan the barcode to reveal basic fraction word problems. Draw a picture to solve.

2nd through 4th Grades

Can you find the synonym or antonym for each word given? Scan the barcode and three words will appear. Choose the best answer and write it on the line. This version uses basic vocabulary for 2nd - 4th graders.

3rd through 5th Grades

Can you find the synonym or antonym for each word given? Scan the barcode and three words will appear. Choose the best answer and write it on the line. This version uses more advanced vocabulary for 4th-6th graders.

3rd through 5th Grades

Multiply 2, 3, and 4-digit numbers with these printable worksheets.

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