- 18.04.2019

Children can experiment with pennies or square tiles to see what numbers of them can be arranged in a perfectly square array. Four pennies can: Nine pennies can: And sixteen pennies can, too: But seven pennies or twelve pennies cannot be arranged that way. Numbers of objects that can be arranged into a square array are called "square numbers.

The number 12 is not a square number. Children may enjoy exploring what numbers of pennies can be arranged into an open square like this. They are not called "square numbers" but do follow an interesting pattern. Squares made of square tiles are also fun to make.

Again, the number of square tiles that fit into a square array is a "square number. Connections with triangular numbers If you count the green triangles in each of these designs, the sequence of numbers you see is: 1, 3, 6, 10, 15, 21, A third reason is that includes some three-digit numbers which could be a good introduction for some students into the hundreds place. Each row starts with a multiple of ten rather than ending with a multiple of ten.

For example, when students count collections of items in rectangular patterns, they may use skip counting or multiplying to speed up their counting.

Counting using number lines There are much better number line worksheets on the Number Line Worksheets page. There are many every day situations where a precise number isn't needed. For example if you needed to paint your basement floor, you don't really need to find out the area to exact square inch since you don't buy paint that way.

You get a good idea of the floor space e. The vocabulary of even and odd is used throughout their math education, so it is necessary to learn it as soon as possible. Connecting cubes can help a great deal in visually demonstrating odd and even numbers. Create the numbers from 1 to 10 or more using connecting cubes in pairs and students will quickly see that the odd numbers have an unpaired cube that can be thought of as the "odd cube out.

Ask them about 11 and 12 and 35 and so on. Several words are used to describe the relative sizes of one number to another, but it is probably best to use lesser than, greater than and equal to, although other words are more appropriate in certain situations.

For example, if you were comparing two groups of candies, you would probably say, "there are fewer candies in that pile than in that one. Version Comparing Numbers to 10, tight U.

Version Comparing Numbers to , U. Version Comparing Numbers to , tight U. Version Comparing Numbers to 1,, U. Version Comparing Numbers to 1,, tight U. Version Comparing Numbers to 10,, U. Mushroom Counting and Coloring - Students will count the total number of spots on the mushroom and color certain spots as directed using red, blue, green, and yellow. How Many Easter Items? Happy Shapes - This fun worksheet reinforces shape and color recognition while counting to 7.

Counting Dinosaur Dots to 10 - Students will count and write numbers to How Many Apples? Students will follow the directions to color all the apples, and the largest, smallest, and middle apple. How Many Worms? Worksheet 2 - Count the worms, and circle the number that tells how many. Counting Practice - Students will count items in a group and circle the number that tells how many. Number Practice - When completing each of the ten worksheets in this packet students will practice saying and writing the numbers and number words one-ten.

Count and Color 1 through 10 - Each of the ten worksheets in this set focus on a different number from and provide students with practice counting as well as enhancement of fine motor skills when they trace and print each number and number word.

Count and Match Apples and Numbers - Count the apples on each tree, and draw a line from the number to the apple tree with that many apples. Counting on the Farm - Students will count a variety of items up to 6 and write the number to tell how many. Worksheet 2 - Count from items in each set, and write the number on the line.

Counting Practice from - Students will count items in each group and circle the number that tells how many. How Many Dinosaurs? Counting Candy - Count pieces of candy in each group, and circle the number that tells how many.

Valentine Count Worksheet 2 - Count up to 10 items, and write the number in the box. Circus Counting and Matching - Students will recognize 3, 4, 5, and 6 circus items in a group.

Seven Fruits - Students will name each fruit and draw additional pieces of fruit in each row to make a total of 7. Telephone Dot-to-Dot - Connect the dots from to complete the picture of a telephone.

Numbers - This packet includes five worksheets in which students count items in a group and circle the groups that have the given number. I'm Learning About Numbers - This twenty page packet includes a variety of worksheets with a fun dog theme for learning about the numbers Acrobat Jugglers - Students will follow the directions and color two balls green, two balls red, two balls blue, and one ball yellow.

Then they will count the balls and write the number in the box. Cupcake Fun - Students will draw candles on the cupcakes to reflect the number printed on each cupcake. Apple Connect-the-Dots - Students will connect the dots from 1 to 10 to complete the picture of an apple. Count and Draw Carrots and Strawberries - Draw the matching number of carrots or strawberries in each row. Circle Ten - Circle ten objects from each set. Halloween Count and Color Worksheets 1 and 2 - Students will count to 8 and build color recognition with these fun Halloween math worksheets.

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Count and Color Series II, Worksheets - Students will practice counting to ten and improve fine motor skills when they color items to match each number shown. Circle Ten - Circle ten objects from each set. This square is the same size as 16 white rods arranged in a square.

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Version Comparing Numbers to 1,, U. Circle Ten - Circle ten objects from each set. Dinosaur Tally - Students will use tally marks to count the dinosaurs in each group and circle the number that tells how many.

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**Guzahn**

Count and Color 1 through 10 - Each of the ten worksheets in this set focus on a different number from and provide students with practice counting as well as enhancement of fine motor skills when they trace and print each number and number word. The poster sized numbers are just that The main idea of learning to write numbers in words is to be able to say numbers correctly. Then build the very next stair-step: W, R, G, P. The Number 3 Worksheet A - Count and color the ocean creatures and circle the set that has 3. Learning Numbers Number Posters.

**Grodal**

Place Value Worksheet C - Write numbers to the hundred thousands place in standard form and expanded notation. Math Practice Worksheet 2 - Students will read each number and write it in standard form. Square number Meaning Informally: When you multiply a whole number times itself, the resulting product is called a square number, or a perfect square or simply "a square.

**Kashakar**

Then they will count the balls and write the number in the box. Let's Count - Students will practice printing numbers in order from and on two worksheets. Count and Color 1 through 10 - Each of the ten worksheets in this set focus on a different number from and provide students with practice counting as well as enhancement of fine motor skills when they trace and print each number and number word. Count and Color Series II, Worksheets - Students will color up to eighteen items from each box to reflect the numeral shown. Version Comparing Numbers to 1,, U. This square is the same size as 16 white rods arranged in a square.

**Kazilkis**

Then build the very next stair-step: W, R, G, P. Count and Match Apples and Numbers - Count the apples on each tree, and draw a line from the number to the apple tree with that many apples.

**Vogami**

Students will read each number word and write the number on the dinosaur.

**JoJogore**

Several words are used to describe the relative sizes of one number to another, but it is probably best to use lesser than, greater than and equal to, although other words are more appropriate in certain situations. Counting with Kittens - Look at the picture then answer the questions about numbers to 5.

**Mikakora**

Version Writing Five-digit Numbers U. Count, Trace, and Print Numbers - Students will count the dots then trace and print the numbers Math Practice Worksheet 2 - Students will read each number and write it in standard form. The number 12 is not a square number. When placed together, these make a square whose area is 64, again the square of the length in white rods of the longest rod.