Theme Tasks catalog
Kilogram. Problems about measuring mass in kilograms
• You will learn about the value "mass", its unit of measurement – kilogram and its short sign;
• You will practice to find out by looking which animal is heavier or lighter;
• You will learn to solve problems with named numbers written in kilograms;
• You will improve your skills to choose the right solution for a problem;
• You will practice to find the weight of a box using a picture;
• You will calculate addition and subtraction expressions "in a chain".
• You will practice to find out by looking which animal is heavier or lighter;
• You will learn to solve problems with named numbers written in kilograms;
• You will improve your skills to choose the right solution for a problem;
• You will practice to find the weight of a box using a picture;
• You will calculate addition and subtraction expressions "in a chain".
1
Fill in the blanks. Choose the right numbers.
Fill in the blanks. Choose the right numbers.
2
Mass is found by weighing.
One of the units for measuring weight is kilogram.
It is written as kg.
Let's do the task together.
Find the vegetables that weigh more and choose them.
Look at the screen.
On the scales are beets weighing 4 kilograms and carrots weighing 3 kilograms.
Beets are heavier than carrots by 1 kilogram.
Let's choose them.
Do the next tasks by yourself.
Mass is found by weighing.
One of the units for measuring weight is kilogram.
It is written as kg.
Let's do the task together.
Find the vegetables that weigh more and choose them.
Look at the screen.
On the scales are beets weighing 4 kilograms and carrots weighing 3 kilograms.
Beets are heavier than carrots by 1 kilogram.
Let's choose them.
Do the next tasks by yourself.
3
Choose who is heavier – the bunny or the hedgehog?
Choose who is heavier – the bunny or the hedgehog?
4
Choose the solution for the problem.
Dad bought 8 kilograms of potatoes and 2 kilograms of carrots.
How many kilograms of vegetables did dad buy?
Choose the solution for the problem.
Dad bought 8 kilograms of potatoes and 2 kilograms of carrots.
How many kilograms of vegetables did dad buy?
5
Choose who is lighter – the fox or the wolf?
Choose who is lighter – the fox or the wolf?
6
Write a short note and solve the problem.
A bucket with cherries weighs 9 kilograms.
The mass of the bucket is 1 kilogram.
How much do the cherries weigh?
Write a short note and solve the problem.
A bucket with cherries weighs 9 kilograms.
The mass of the bucket is 1 kilogram.
How much do the cherries weigh?
7
Insert the sign "greater", "less" or "equals".
Insert the sign "greater", "less" or "equals".
8
Write a short note and solve the problem.
The mass of the red dumbbell is 2 kilograms, and the blue one is 5 kilograms.
How much lighter is the red dumbbell than the blue one?
Write a short note and solve the problem.
The mass of the red dumbbell is 2 kilograms, and the blue one is 5 kilograms.
How much lighter is the red dumbbell than the blue one?
9
Calculate. Choose the needed numbers.
Calculate. Choose the needed numbers.
10
Write a short note and solve the problem.
The mass of the watermelon is 7 kg, and the melon is 4 kg lighter.
How much does the melon weigh?
Write a short note and solve the problem.
The mass of the watermelon is 7 kg, and the melon is 4 kg lighter.
How much does the melon weigh?
11
Help the bunny jump to the carrot.
Help the bunny jump to the carrot.
12
Find the weight of the box with the item. Choose the right number.
Find the weight of the box with the item. Choose the right number.
13
Calculate. Choose the needed numbers.
Calculate. Choose the needed numbers.
14
Make 10 kilograms.
Make 10 kilograms.
15
Choose the solution for the problem.
Grandpa caught 8 kilograms of fish.
He gave 2 kilograms to his neighbor.
How many kilograms of fish does grandpa have left?
Choose the solution for the problem.
Grandpa caught 8 kilograms of fish.
He gave 2 kilograms to his neighbor.
How many kilograms of fish does grandpa have left?
