Theme Tasks catalog
Addition and subtraction of the number 4
• You will learn how to add and subtract the number 4 using a number line;
• You will practice calculating expressions with adding and subtracting the number 4;
• You will improve your skills in making short notes and solving problems to find the sum, to increase or decrease a number by a few units;
• You will find unknown parts and the result of addition and subtraction.
• You will practice calculating expressions with adding and subtracting the number 4;
• You will improve your skills in making short notes and solving problems to find the sum, to increase or decrease a number by a few units;
• You will find unknown parts and the result of addition and subtraction.
1
Calculate. Choose the right numbers.
Calculate. Choose the right numbers.
2
Calculate. Choose the right numbers.
Calculate. Choose the right numbers.
3
Let's see how to add 4 using a number line.
For example, to add 4 to 2,
you need to make 4 steps to the right from 2 on the number line.
You get 6.
Next, we think the same way:
add 4 to 1, you get 5,
add 4 to 2, you get 6,
add 4 to 3, you get 7,
add 4 to 4, you get 8,
add 4 to 5, you get 9,
add 4 to 6, you get 10.
Remember the results of adding 4.
Let's see how to add 4 using a number line.
For example, to add 4 to 2,
you need to make 4 steps to the right from 2 on the number line.
You get 6.
Next, we think the same way:
add 4 to 1, you get 5,
add 4 to 2, you get 6,
add 4 to 3, you get 7,
add 4 to 4, you get 8,
add 4 to 5, you get 9,
add 4 to 6, you get 10.
Remember the results of adding 4.
4
Do the calculation using the number line. Choose the right numbers.
Do the calculation using the number line. Choose the right numbers.
5
Fill in the blanks. Choose the right numbers.
Fill in the blanks. Choose the right numbers.
6
Choose the addends. Put in the right numbers.
Choose the addends. Put in the right numbers.
7
Make a short note and solve the problem.
There were 7 hens and 2 geese in the yard.
How many birds were in the yard in total?
Make a short note and solve the problem.
There were 7 hens and 2 geese in the yard.
How many birds were in the yard in total?
8
Choose the addends. Put in the right numbers.
Choose the addends. Put in the right numbers.
9
Fill in the blanks. Choose the right numbers.
Fill in the blanks. Choose the right numbers.
10
Calculate. Choose the right numbers.
Calculate. Choose the right numbers.
11
Let's see how to subtract 4 using a number line.
For example, to subtract 4 from 6,
you need to make 4 steps to the left from 6 on the number line.
You get 2.
Next, we think the same way:
subtract 4 from 5, you get 1,
subtract 4 from 6, you get 2,
subtract 4 from 7, you get 3,
subtract 4 from 8, you get 4,
subtract 4 from 9, you get 5,
subtract 4 from 10, you get 6.
Remember the results of subtracting 4.
Let's see how to subtract 4 using a number line.
For example, to subtract 4 from 6,
you need to make 4 steps to the left from 6 on the number line.
You get 2.
Next, we think the same way:
subtract 4 from 5, you get 1,
subtract 4 from 6, you get 2,
subtract 4 from 7, you get 3,
subtract 4 from 8, you get 4,
subtract 4 from 9, you get 5,
subtract 4 from 10, you get 6.
Remember the results of subtracting 4.
12
Do the calculation using the number line. Choose the right numbers.
Do the calculation using the number line. Choose the right numbers.
13
Make a short note and solve the problem.
Grandpa brought treats:
7 jars of grape juice,
and apple juice -- 2 more.
How many jars of apple juice did Grandpa bring?
Make a short note and solve the problem.
Grandpa brought treats:
7 jars of grape juice,
and apple juice -- 2 more.
How many jars of apple juice did Grandpa bring?
14
Fill in the blanks. Choose the right numbers.
Fill in the blanks. Choose the right numbers.
15
Choose the minuend. Put in the right numbers.
Choose the minuend. Put in the right numbers.
16
Count the money, choose the right numbers.
Count the money, choose the right numbers.
17
Choose the minuend.
Put in the right numbers.
Choose the minuend.
Put in the right numbers.
18
Fill in the blanks. Choose the right numbers.
Fill in the blanks. Choose the right numbers.
19
Make a short note and solve the problem.
Vitalik bought 10 fish at the pet shop, and Mary bought 4 less.
How many fish did Mary buy?
Make a short note and solve the problem.
Vitalik bought 10 fish at the pet shop, and Mary bought 4 less.
How many fish did Mary buy?
20
Fill in the blanks. Choose the right numbers.
Fill in the blanks. Choose the right numbers.
