Illustrative Mathematics
Hundred Chart Digit Game
Math games, especially in the primary grades, provide great opportunities for developing the number sense of young mathematicians. Working in pairs with a deck of single-digit cards, students take turns drawing two cards and reading the...
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Subtraction Practice Series: Worksheet 4a
In this subtraction worksheet, students find the difference of two-digit numbers. This one-page worksheet contains 25 problems. Numbers range from the teens through the thirties. An answer sheet is provided.
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Subtraction - Numbers in the Teens
In this math worksheet, 2nd graders find the differences in 23 subtraction problems. They work with numbers through the teens as the minuend and through ten as the subtrahend.
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Adding Doubles Facts
In this addition activity, students add one and two digit numbers that are doubles facts. Students complete 40 addition problems.
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Take Away From Teen Number
Subtract numbers 20 and under. Learners solve 10 equations by taking away single digit numbers from a number larger than 10, filling in the blank with the answer.
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Doubling Two Digits (Teens Through Forties)
In this doubling addition worksheet, students add the double numbers to solve the 2 digit addition equations. Students add to solve 40 problems.
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Teens Doubling Version 1
In this addition practice worksheet, students hone their math skills as they solve 40 problems that require them to add 2-digit numbers that double themselves.
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Exploring Teen Numbers
Learners explore place value. In this numeration instructional activity, students use ten frames to represent numbers greater than ten. Learners read two digit numerals and build the corresponding number using counters and ten frames. ...
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Subtract a Single Digit from a 2-Digit Number
In this subtraction worksheet, students complete a set of 10 problems, subtracting single-digit numbers from double-digit numbers. An answer key is given.
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Teenagers
In this fast-paced activity, learners identify the order of numbers from 13 to 20. They practice greater than and less than with verbal responses to pairs of numbers. Suggested accompaniments include counting forward and backward to 20....
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Revise Spelling
In this revising spelling of numbers learning exercise, students write 8 word numbers into actual numbers. Students double check the accuracy of their answers.
Film English
iDiots
Mobile phones have become an integral part of many people's lives. Examine the role and impact of technology through a short video and related activities. Pupils share what they use their phones for before viewing the film. Class members...
Math Learning Center
Addition Strategies
Help young mathematicians refer to simple addition strategies with a set of math posters. The pages feature ways to remember how to add zero to a number, how to determine if a number is odd or even, and making fast tens.