Theme Tasks catalog
Addition and subtraction based on the decimal structure of a number (40 + 5, 45 – 5)
• You will learn how to add and subtract numbers using the decimal structure of a number;
• You will learn to add and subtract numbers using the decimal structure of a number and practice adding and subtracting one within 100;
• You will practice comparing named numbers written in hryvnias;
• You will solve problems to find change, sum, and to decrease a number by a few units;
• You will improve your skills in converting named numbers written in decimeters and meters.
• You will learn to add and subtract numbers using the decimal structure of a number and practice adding and subtracting one within 100;
• You will practice comparing named numbers written in hryvnias;
• You will solve problems to find change, sum, and to decrease a number by a few units;
• You will improve your skills in converting named numbers written in decimeters and meters.
1
Choose the previous numbers.
Choose the previous numbers.
2
Find the number of tens and ones. Choose the correct numbers.
Find the number of tens and ones. Choose the correct numbers.
3
Insert the sign greater, less or equal.
Insert the sign greater, less or equal.
4
Write a short note and solve the problem.
15 children played hide and seek, 8 boys, and the rest were girls.
How many girls played hide and seek?
Write a short note and solve the problem.
15 children played hide and seek, 8 boys, and the rest were girls.
How many girls played hide and seek?
5
Choose the next number for each number.
Choose the next number for each number.
6
Load the train with toys.
Drag the toys to the wagons with the number that matches the answer.
Load the train with toys.
Drag the toys to the wagons with the number that matches the answer.
7
Do the conversion as shown. Choose the correct numbers.
Do the conversion as shown. Choose the correct numbers.
8
Write a short note and solve the problem.
There are 19 books on one shelf in the library, and on the second shelf there are 7 less.
How many books are on the second shelf?
Write a short note and solve the problem.
There are 19 books on one shelf in the library, and on the second shelf there are 7 less.
How many books are on the second shelf?
9
Choose the missing numbers.
Choose the missing numbers.
10
Calculate. Choose the correct numbers.
Calculate. Choose the correct numbers.
11
Choose the numbers they show.
Choose the numbers they show.
12
Calculate. Choose the correct numbers.
Calculate. Choose the correct numbers.
13
Write a short note and solve the problem.
In the first, unopened, skein there are 40 meters of lace.
In the second, which will soon end, there are 3 meters.
How many meters of lace are there in both skeins?
Write a short note and solve the problem.
In the first, unopened, skein there are 40 meters of lace.
In the second, which will soon end, there are 3 meters.
How many meters of lace are there in both skeins?
14
Calculate. Choose the correct numbers.
Calculate. Choose the correct numbers.
