Theme Tasks catalog
Adding numbers. The '+' sign
• You will practice counting skills;
• You will practice comparing groups of objects and the matching numbers;
• You will learn about the arithmetic action of addition and the '+' sign;
• You will find out how to read an addition equation correctly;
• You will learn to make addition equations using schematic pictures;
• You will practice calculating addition expressions.
• You will practice comparing groups of objects and the matching numbers;
• You will learn about the arithmetic action of addition and the '+' sign;
• You will find out how to read an addition equation correctly;
• You will learn to make addition equations using schematic pictures;
• You will practice calculating addition expressions.
1
Which vegetables are three? Choose them.
Which vegetables are three? Choose them.
2
Choose the previous numbers.
Choose the previous numbers.
3
Match the objects with the correct numbers.
Match the objects with the correct numbers.
4
Fill in the missing numbers.
Fill in the missing numbers.
5
Which color circle is one?
Choose it.
Which color circle is one?
Choose it.
6
Put the sign greater, less or equal.
Put the sign greater, less or equal.
7
Look at the sheep in different pens.
Here are two sheep,
and here is one.
Let's put the sheep together in one pen.
Now the sheep are together.
There are three in all.
In math, putting objects together in one group is called addition.
Addition equations are written using the 'plus' sign.
The equation is read like this:
two plus one is three
or two plus one is three.
Let's do the task together.
Let's write the equation using numbers and a picture.
Look at the screen.
Here is one ball.
Add one more ball.
Now there are two balls.
Drag the needed numbers to the right places.
One plus one is two.
Do the next tasks by yourself.
Look at the sheep in different pens.
Here are two sheep,
and here is one.
Let's put the sheep together in one pen.
Now the sheep are together.
There are three in all.
In math, putting objects together in one group is called addition.
Addition equations are written using the 'plus' sign.
The equation is read like this:
two plus one is three
or two plus one is three.
Let's do the task together.
Let's write the equation using numbers and a picture.
Look at the screen.
Here is one ball.
Add one more ball.
Now there are two balls.
Drag the needed numbers to the right places.
One plus one is two.
Do the next tasks by yourself.
8
Find all the plus signs.
Choose them.
Find all the plus signs.
Choose them.
9
In an addition equation, first write how many items are in each group you join,
and after the equal sign, write how many items are in all in the joined group.
In an addition equation, first write how many items are in each group you join,
and after the equal sign, write how many items are in all in the joined group.
10
Make an equation using numbers and a picture.
Make an equation using numbers and a picture.
11
Complete the scheme.
Put the needed number of mushrooms.
Complete the scheme.
Put the needed number of mushrooms.
12
Count using the number line.
Choose the correct number.
Count using the number line.
Choose the correct number.
13
Calculate. Choose the correct numbers.
Calculate. Choose the correct numbers.
