Equal elements or equal shares

The orange circle has 2 equal elements

The blue circle has 4 equal elements

Arrays

An array is an association of objects in equal rows or columns.
The primary array is made from soccer balls
The array has 2 rows and three columns
2 × 3 = 6 balls
The second array is made from squares.The array has 3 rows and 4 columns
3 × 4 = 12 squares

Quarter

Quarter = one-fourth = 1 of 4 equal elements. The sq. beneath is split into 4 equal items. One piece proven in inexperienced is 1 / 4 or one-fourth. 

Associative property

2 + 3 + 1       =  (2 + 3) + 1
                     =  2 + (3 + 1)
       =  6

Closed determine

All sides of a closed determine are linked. If there may be any hole or opening irrespective of how small, then it’s not a closed determine. 

Hour hand

The hour hand takes 1 hour to maneuver from a quantity to the subsequent. The hour hand is smaller.

Hour or hr = 60 minutes

Estimate

An estimate shouldn’t be the identical as an actual reply. We simply want a quantity near the precise quantity. To estimate the variety of marbles, we simply have to know about what number of

Doable solutions: 15, 14, or 17

Commutative property

Whether or not 2 is written first or not, the reply to 2 + 1 continues to be 3
2 + 1 = 1 + 2 = 3

2-dimensional figures
Examples of two-dimensional figures are pentagons, triangles, rectangles, and circles.

Varieties of clocks
Two kinds of clocks are analog clocks and digital clocks. An analog clock makes use of two or three fingers to indicate the time. A digital clock makes use of numbers to indicate the time.

Dice

A dice has 6 faces, 12 edges and eight vertices. The dice beneath reveals 3 faces with the colour crimson, blue, and orange. The dice additionally reveals a vertex with a tiny white circle.

Multiples of 10
The multiples of 10 are 10, 20, 30, 40, 50, 60, …

Counting up

Begin at 3 and depend 2 extra to succeed in 5

Quantity

A quantity signifies what number of or how a lot. A numeral is used to symbolize the variety of objects. For instance, after counting the pencils within the determine beneath, we get 4. We use the numeral 4 to symbolize 4 pencils.

three-d shapes

3 dimensional shapes are strong shapes which have width, size, and peak.
Examples of three-dimensional shapes are cones, cylinders, soda cans, soccer balls, and spheres.

Make 10

Make 10 is a method that may assist children to shortly add two numbers.
For instance, to shortly add 8 and seven, children can attempt to make a ten first.

8 + 7 = (8 + 2) + 5 = 10 + 5 = 15

8 + 7 = 5 + (3 + 7) = 5 + 10 = 15

Minute hand

The minute hand takes 5 minutes to maneuver from a quantity to the subsequent. The minute hand is greater.

1 minute = 60 seconds
5 minutes = 300 seconds

Totally different

The 2 triangles are completely different, however they’ve the identical form.

Counting down

Begin at 6 and depend backward to succeed in 2.

Composite form

The arrow proven beneath is a composite form since it’s constituted of 2 primary shapes (a triangle and a rectangle)

Amassing information

Expression

An expression has no equal signal. For instance, 8 + 4 – 6 is an expression. 

Cash
A coin is a flat and spherical piece of steel that’s used as cash in a rustic.
In United States, the cash which can be principally used are pennies, nickels, dimes, and quarters.  

1 penny = 1 cent
1 nickel = 5 cents
1 dime = 10 cents
1 quarter  = 25 cents

2 dimes + 1 quarter + 3 nickels = 60 cents

Equation

Equation at all times have an equal signal. The quantity on the left aspect is the same as the quantity on the fitting aspect. For instance, 2 + 4 = 6 is an equation.