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 there only one of? Select it.
Which color circle is there only one of? Select it.
6
Put the sign greater, less or equal.
Put the sign greater, less or equal.
7
Look at the sheep.
Here are two sheep, and here is one.
Let’s put them together in one pen!
How many sheep are there now?
Let’s count:
one,
two,
three!
Now there are three.
When we join groups of things, we are doing addition.
We use the plus sign for this.
Let’s write the equation:
2 + 1 = 3.
We read it like this: two plus one is three
(or: two and one together is three).
Look at the sheep.
Here are two sheep, and here is one.
Let’s put them together in one pen!
How many sheep are there now?
Let’s count:
one,
two,
three!
Now there are three.
When we join groups of things, we are doing addition.
We use the plus sign for this.
Let’s write the equation:
2 + 1 = 3.
We read it like this: two plus one is three
(or: two and one together is three).
8
Find all the plus signs.
Choose them.
Find all the plus signs.
Choose them.
9
In an addition sentence, first we show how many items are in each group:
1 and 2.
And after the equals sign, we write how many there are in all: 3.
We get the equation:
one plus two equals three.
In an addition sentence, first we show how many items are in each group:
1 and 2.
And after the equals sign, we write how many there are in all: 3.
We get the equation:
one plus two equals three.
10
Count the mushrooms and complete the equation. Drag the correct numbers.
Count the mushrooms and complete the equation. Drag the correct numbers.
11
How many mushrooms belong after the equal sign?
Drag the correct group of mushrooms.
How many mushrooms belong after the equal sign?
Drag the correct group of mushrooms.
12
Solve the equation using the number line.
Drag the correct number.
Solve the equation using the number line.
Drag the correct number.
13
Calculate. Choose the correct numbers.
Calculate. Choose the correct numbers.
