Theme Tasks catalog
Addition and subtraction within 20 without regrouping
• You will improve your skills in adding and subtracting numbers of the second ten using place value;
• You will find the number of tens and ones in two-digit numbers up to 100;
• You will improve your skills in comparing named numbers shown in decimeters and centimeters;
• You will learn to add and subtract numbers within 20 without regrouping;
• You will practice counting money.
• You will find the number of tens and ones in two-digit numbers up to 100;
• You will improve your skills in comparing named numbers shown in decimeters and centimeters;
• You will learn to add and subtract numbers within 20 without regrouping;
• You will practice counting money.
1
Calculate. Choose the correct numbers.
Calculate. Choose the correct 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 "less", "greater" or "equals".
Insert the sign "less", "greater" or "equals".
4
Make a short note and solve the problem.
Tetyana has 10 books with stories and 8 with fairy tales.
How many books does Tetyana have in total?
Make a short note and solve the problem.
Tetyana has 10 books with stories and 8 with fairy tales.
How many books does Tetyana have in total?
5
Calculate. Choose the correct numbers.
Calculate. Choose the correct numbers.
6
Match the numbers that fit.
Match the numbers that fit.
7
Calculate. Choose the correct numbers.
Calculate. Choose the correct numbers.
8
Make a short note and solve the problem.
A building company built 15 houses and put them up for sale.
10 houses were sold.
How many houses are left to sell?
Make a short note and solve the problem.
A building company built 15 houses and put them up for sale.
10 houses were sold.
How many houses are left to sell?
9
Count the money. Choose the correct numbers.
Count the money. Choose the correct numbers.
10
Calculate. Choose the correct numbers.
Calculate. Choose the correct numbers.
11
Insert the sign "greater", "less" or "equals".
Insert the sign "greater", "less" or "equals".
12
Make a short note and solve the problem.
The master made 19 boxes in one day, and his student made 7 less.
How many boxes did the student make?
Make a short note and solve the problem.
The master made 19 boxes in one day, and his student made 7 less.
How many boxes did the student make?
13
Calculate. Choose the correct numbers.
Calculate. Choose the correct numbers.
14
Solve the chain tasks.
Help the mouse get to the cheese.
Solve the chain tasks.
Help the mouse get to the cheese.
