Which number is missing? Beginning counters examine twenty-six number sequences, one for each letter of the alphabet. Each sequence has four numbers, ranging from one to 20. There is one number missing from the sequence, and learners...

They can tackle this worksheet once your class has mastered basic double-digit subtraction. They'll need to find the missing subtraction facts to 20 that complete each problem.

Which numbers are missing on these hundreds charts? Beginning counters fill in the blank squares in a set of hundreds charts. One simply has the numbers 1 and 100, while the others are missing every other number, only even numbers, or...

In this numbers learning exercise, learners color in 10 number pictures. Students fill in the missing numbers from 1-10. Learners also point to the numbers 1-20 as they count.

Funny clowns and balloons help your preschoolers and kindergartners count! Each bunch of balloons is missing some numbers in its sequence. The numbers go up to 20, allowing youngsters to practice both counting and printing skills. Color...

Where are all the addends? Addition novices solve 36 equations by filling in the single-digit addend to achieve the given sum. They reference several examples, each of which include object sets to help learners visualize the...

By filling in the blank squares, learners complete five addition number sentences both visually and numerically. For each problem, a frame is filled with a certain number of images (turkeys, candles, etc.) and a certain number of blank...

There are quite a few ways to make the number 20 through addition. Learners fill in missing addends to reach the sum of 20 then answer additional related questions. This is a good resource because it has the class both add to 20 and...

For this number order practice worksheet, students examine 5 rows of numbers. Students fill in the blanks in each of the 5 rows with the appropriate numbers between 1 and 20.

In this number order practice worksheet, students examine 5 rows of numbers. Students fill in the blanks in each of the 5 rows with the appropriate numbers between 1 and 20.

In this number order practice worksheet, students examine 5 rows of numbers. Students fill in the blanks in each of the 5 rows with the appropriate numbers between 1 and 20.

In this addition activity, learners complete missing addend problems by plugging in numbers one to 20. Students complete 40 problems.

In this number order practice worksheet, students examine 5 rows of numbers. Students fill in the blanks in each of the 5 rows with the appropriate numbers between 1 and 20.

In this number order practice worksheet, students examine 5 rows of numbers. Students fill in the blanks in each of the 5 rows with the appropriate numbers between 1 and 20.

In this equations worksheet, students determine missing numbers to make equations true. A website reference for additional resources and answers are provided.

Number charts are a great way for learners to practice counting and observe number patterns. There are four charts here with missing numbers for scholars to fill out. Each contains some numbers filled in as reference. Challenge...

Pupils fill in the missing addend to an addition problem that adds up to 20. This number could be a one-digit or two-digit number. They complete a total of  41 missing addend problems. Answers are available.

Third and fourth graders use the divisors, dividends, and quotients to discover the missing numbers. They solve 32 problems in all, and fulfill the requirements of CCSS.Math.Content.3.OA.4 

In this sequencing numbers worksheet, students observe rows of numbers with blanks and fill in the missing numbers for each sequence. Students fill in 47 blanks.

You have the answer and a variable, but something is missing! The class fills in the missing addend in 23 practice problems that all add up to 10. This is a great way to build number sense, pattern recognition, and automaticity.

For this numbers worksheet, students fill in the missing numbers before, between or after the numbers shown up to 20. Students put their answers on the lines provided.

In this missing numbers worksheet, 2nd graders write in 7 missing numbers in sequential order from 15 to 30 in the boxes provided.

Challenge your young learners with an addition learning exercise, which provides different opportunities to practice adding two and three-digit numbers. The first two sections provide twelve problems for pupils to solve, while the last...

Provide pupils with problems to check their understanding of the concepts within the unit. The seven-part series of lessons covers concepts related to irrational numbers. Learners convert between fractions and decimals, estimate the...