Theme Tasks catalog
Centimeter. Decimeter. Meter
• You will learn about the unit of length – the meter and its short sign, find out how to set the relation between units of length: centimeter, decimeter, meter;
• You will learn to change simple and compound named numbers written in centimeters, decimeters, meters;
• You will practice comparing named numbers written in meters;
• You will improve your counting skills up to 100;
• You will find the number of tens and ones in a two-digit number;
• You will solve problems to find the sum and to increase a number by a few units.
• You will learn to change simple and compound named numbers written in centimeters, decimeters, meters;
• You will practice comparing named numbers written in meters;
• You will improve your counting skills up to 100;
• You will find the number of tens and ones in a two-digit number;
• You will solve problems to find the sum and to increase a number by a few units.
1
Change as in the example. Choose the right numbers.
Change as in the example. Choose the right numbers.
2
Choose the next number for each number.
Choose the next number for each number.
3
Look at the line segment.
What is the length of the segment?
10 cm.
10 cm is 1 decimeter.
10 cm equals 1 decimeter.
10 decimeters is 1 meter.
1 meter equals 10 decimeters, equals 100 cm.
Let's do the task together.
Let's change as in the example.
43 cm equals 4 decimeters and 3 cm.
Look at the screen.
We need to change 51 cm.
So, 51 cm equals 5 decimeters and 1 cm.
Drag the needed numbers into the empty boxes.
Do the next tasks by yourself.
Look at the line segment.
What is the length of the segment?
10 cm.
10 cm is 1 decimeter.
10 cm equals 1 decimeter.
10 decimeters is 1 meter.
1 meter equals 10 decimeters, equals 100 cm.
Let's do the task together.
Let's change as in the example.
43 cm equals 4 decimeters and 3 cm.
Look at the screen.
We need to change 51 cm.
So, 51 cm equals 5 decimeters and 1 cm.
Drag the needed numbers into the empty boxes.
Do the next tasks by yourself.
4
Put the sign greater, less or equals.
Put the sign greater, less or equals.
5
Find the longest segment by the results of measurement.
Choose it.
Find the longest segment by the results of measurement.
Choose it.
6
Write a short note and solve the problem.
To sew curtains, 6 meters of blue fabric and 5 meters of pink fabric were used.
How many meters of fabric were used to sew the curtains?
Write a short note and solve the problem.
To sew curtains, 6 meters of blue fabric and 5 meters of pink fabric were used.
How many meters of fabric were used to sew the curtains?
7
Change as in the example. Choose the right numbers.
Change as in the example. Choose the right numbers.
8
Find the number of tens and ones. Choose the right numbers.
Find the number of tens and ones. Choose the right numbers.
9
Write a short note and solve the problem.
Yurko drew 10 cars, and Dmytryk drew 14.
How many more cars did Dmytryk draw than Yurko?
Write a short note and solve the problem.
Yurko drew 10 cars, and Dmytryk drew 14.
How many more cars did Dmytryk draw than Yurko?
10
Change as in the example. Choose the right numbers.
Change as in the example. Choose the right numbers.
11
Fill in the missing numbers.
Fill in the missing numbers.
12
Drag the numbers that fit.
Drag the numbers that fit.
