For this secret math code worksheet, students solve 14 equations and apply the color value for each line according to the key. Students write the final total and the secret coded letter from another key. Students read the message.

In this multiplication activity, students complete multiplication problems containing numbers 1 through 12 and create a secret code at the end. Students complete 21 problems.

In this division worksheet, students divide one and two digit numbers and come up with a secret code at the end. Students complete 11 division problems.

Can your scholars crack the code of this metric learning exercise? To start, mathematicians must convert different units of measurement to the standard metric system form. Then, pupils plug in the corresponding letter to the correct...

In this math code instructional activity, students solve 10 multi-step problems using all math operations. Kids start with the given number and perform each step in a flow chart format. Students take their total answer and decode the...

In this letter and number recognition worksheet, students use a secret code box to help them spell 4 short Ee words. Students then draw pictures of the words.

In this mathematics worksheet, students find the answer to each problem by multiplying the decimals properly. Then they decipher the secret code using the letters and punctuation next to each answer.

Here is a code-breaker multiplication and division game which has learners find the missing letter in equations, then solve and use those letters to "break the code," which actually is the answer to a riddle. Make math fun with a...

In this math worksheet, learners practice solving the code in order to decipher a secret message that is based upon the theme of Easter.

In this solving addition word problems learning exercise, learners use secret code cards and counters to problem solve. Students solve six problems.

In this addition and subtraction worksheet, students solve for problems to complete the riddle about George Washington.  Students solve 20 two digit problems of addition and subtraction with some regrouping necessary.

In this multiplication puzzle worksheet, students find the products to 18 elementary multiplication problems. They solve the code using the letters assigned to each product. They read the secret message.

In this math worksheet, students solve the problems in the box grids with the operation of addition. The answers are used to create a secret code message.

In this secret code worksheet, students help a ghost fill in the blanks of a secret code from an alphabet code list to figure out what time it is.

In this fractions secret code worksheet, students solve 9 problems that require them to add and subtract using fractions. Students use their answers to decode a mystery message.

In this cryptography and cryptanalysis learning exercise, 8th graders read the explanation and example for codes and ciphers, then answer 2 questions and decipher 2 messages.

Knowledge of statistics and probability can increase your advantage when playing games. The activity asks learners to analyze the game of MasterMind to determine the number of possible codes. They also examine different variations of the...

In this the code activity, students study, review and calculate which of six codes is the correct one to enter a computer with a top secret scientific breakthrough in it.

In this proving words have an exact value of $50 instructional activity, students use the "Secret Coded Letter Values" to encode each word and use any math operation in any order or combination. Students encode 5 answers.

In this number puzzle instructional activity, learners solve 24 equations in each of two sets of multiplication and division problems. They circle each answer and round them to the nearest whole number. They use the secret code that is...

In this multiplication worksheet, 4th graders solve the 18 multiplication equations and use their answers to determine the code for the secret message.

Sprechen sie Deutsch? Future cryptographers must decide whether an unknown text is written in English or in German. They use provided pie charts about the frequency of words in the English and German languages to help make their decisions.

In this math code worksheet, 5th graders analyze 6 words that have an exact value of $50 according to the code. Students encode each word using the values in the key and use any of the four basic math operations to show a final value of...

In this math code worksheet, students analyze 6 words that have an exact value of $50. Students encode each word with numbers from the key and use any of the four math operations to show a value of $50.