Illustrative Mathematics
Number of the Day
Daily routines not only help to manage classrooms, they can also provide students with rich opportunities for learning. This activity supports young learners in developing their number sense by counting up the school days on a class...
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Ten by Ten
Learners participate in hands-on activities using a hundreds chart and counting toes and fingers. They discover the patterns that are created when counting by ten. After a lecture/demo, students practice by using a worksheet embedded in...
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Counting Groups of Ten 1
In this counting sets of ten worksheet, students count groups of ten, write the two-digit numbers, and add the extra units. Students solve 9 problems.
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Counting Practice
In this activity about counting students practice counting. Students are given a number to count by and a starting number and an ending number. There are ten problems in which students fill in ten numbers in the sequence.
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Counting Practice
In this worksheet about counting students practice counting. Students are given a number to count by and a starting number and an ending number. Students also have one number within their sequence to use as a guide as they fill in the...
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Counting Back in 10's
In this counting back instructional activity, students count back in tens from beginning numbers in rows to arrive an the ending number, 4 rows total. An answer key is included.
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One and Tens Place Value
Counting is much easier when the objects are arranged in groups of 10! This place-value practice sheet helps young mathematicians grasp ones and tens place value through three exercises. First, they complete three missing addend...
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Count On It!
Students investigate money. In this consumer math lesson, students use coins, identify their value, then group them in various ways to equal a dollar.
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Counting On and Back by 1s, 2s, 5s, 10s, and 100s Sheet 2
In this counting on and back activity, students count on and back by 1s, 2s, 5s, 10s, and 100s. Students complete 10 problems in total.
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Count by 5s,10s, and 100s Step-by-Step Lesson
Show young mathematicians how to skip count. The three problems at the top of the learning exercise are followed by written and numerical explanations of how to use adding-on strategies to solve the problems.
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Add Tens
Learners solve six story problems about adding 10s. Provide 10-rods or objects they can group into 10s to visualize what is being asked. Two of the problems provide irrelevant information; with discussion and guidance, this is also a...
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Two-Digit Numbers: 10 More or 10 Less
Complete the sequence by adding or subtracting 10! Although the instructions are slightly vague, the idea is that learners are given a starting number and fill in four sequential numbers by either adding or subtracting 10. The first four...
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Dinoset 2: Counting By 2's And 5's
Second graders practice counting by 2's and 5's. They complete five math problems counting by 2's and five math problems counting by 5's. They play a game by typing in a number that belongs in an egg and play By Five's to a 100.
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Counting by 10s, 5s, and 1s
Students practice counting by 10s, 5s, and 1s in order to prepare for counting and adding the values of coins.
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Counting Challenge
In this counting worksheet, students analyze a hundred chart and answer 5 questions about it. Students will be counting by 5s or 10s.
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Count Back in 10's
In this count back worksheet, students count back in tens to fill in missing numbers in rows. An answer key and website reference are given.
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Everyday Mathematics: Counting Up
In this counting up worksheet, young scholars learn strategies to help them solve problems involving change. Students study a number grid and number line to help them count up to make change.
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Skip Counting By Hundreds
There are 6 different number sequences for learners to complete. Each contains missing number. They skip count by hundreds to determine which number will best fill in the blank.
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100 Dots
In this counting skills worksheet, students draw 10 dots on each of the 10 pictured ladybugs.
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Add Groups of Ten
In this addition worksheet, learners add groups of tens and their remainders to determine the missing addends in the pairs of 2-digit problems and then find the sums. Students solve nine problems.
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Patterns of 2, 5, and 10
Give your young counters practice with skip counting and colors as they shade in number grids by 2s, 5s, and 10s. The three grids reach 50, and the first one is partially completed to give scholars an example. They follow directions by...
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Ordering
Four sequences are missing some numbers; can your scholars fill them in? These aviation-themed number sequences require skip counting and counting backward. Beside each pattern learners can reference a jumbled set of numbers inside a...
Curriculum Corner
Valentine's Math and Literacy Centers
Look no further for a Valentine's Day-themed packet intended for math and literacy centers. Learners practice writing, reading, and representing numbers in a variety of ways, including skip counting by 2s, 5s, and 10s to 100. The pink...
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Count By Twos, Fives, Tens
In this skip counting worksheet, students solve 3 problems in which they count by twos, fives or tens. The pattern is continued for three numbers that will be written on large primary lines.