Theme Tasks catalog
Adding and subtracting 7. Comparing values of number expressions
• You will learn how to add and subtract 7 using a number line;
• You will learn to calculate expressions with adding and subtracting 7;
• You will solve problems to find the sum, the difference, to increase a number by a few units, and to compare numbers by difference;
• You will practice finding the sum of three addends and the difference with two subtrahends;
• You will learn to compare the values of number expressions.
• You will learn to calculate expressions with adding and subtracting 7;
• You will solve problems to find the sum, the difference, to increase a number by a few units, and to compare numbers by difference;
• You will practice finding the sum of three addends and the difference with two subtrahends;
• You will learn to compare the values of number expressions.
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 7 using a number line.
For example, to add 7 to 1,
you need to make 7 steps to the right from 1 on the number line.
You get 8.
Next, we think the same way:
add 7 to 2, you get 9,
add 7 to 3, you get 10.
Remember the results of adding 7.
Let's see how to add 7 using a number line.
For example, to add 7 to 1,
you need to make 7 steps to the right from 1 on the number line.
You get 8.
Next, we think the same way:
add 7 to 2, you get 9,
add 7 to 3, you get 10.
Remember the results of adding 7.
4
Look at the number line and make an equation.
Choose the right numbers and signs.
Look at the number line and make an equation.
Choose the right numbers and signs.
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.
Irynka picked 5 daisies and 3 poppies in the field for a bouquet.
How many flowers did Irynka pick in total?
Make a short note and solve the problem.
Irynka picked 5 daisies and 3 poppies in the field for a bouquet.
How many flowers did Irynka pick in total?
8
Fill in the blanks. Choose the right numbers.
Fill in the blanks. Choose the right numbers.
9
Make a short note and solve the problem.
The fairy tale is printed on 7 pages.
Yurko read 3 pages.
How many pages does Yurko have left to read?
Make a short note and solve the problem.
The fairy tale is printed on 7 pages.
Yurko read 3 pages.
How many pages does Yurko have left to read?
10
Calculate. Choose the right numbers.
Calculate. Choose the right numbers.
11
Let's see how to subtract 7 using a number line.
For example, to subtract 7 from 9,
you need to make 7 steps to the left from 9 on the number line.
You get 2.
Next, we think the same way:
subtract 7 from 8, you get 1,
subtract 7 from 9, you get 2,
subtract 7 from 10, you get 3.
Remember the results of subtracting 7.
Let's see how to subtract 7 using a number line.
For example, to subtract 7 from 9,
you need to make 7 steps to the left from 9 on the number line.
You get 2.
Next, we think the same way:
subtract 7 from 8, you get 1,
subtract 7 from 9, you get 2,
subtract 7 from 10, you get 3.
Remember the results of subtracting 7.
12
Look at the number line and make an equation.
Choose the right numbers and signs.
Look at the number line and make an equation.
Choose the right numbers and signs.
13
Fill in the blanks, choose the right numbers.
Fill in the blanks, choose the right numbers.
14
Choose the minuend. Put in the right numbers.
Choose the minuend. Put in the right numbers.
15
Make a short note and solve the problem.
For the children's home, they bought 4 sofas, and wardrobes — 5 more.
How many wardrobes did they buy for the children's home?
Make a short note and solve the problem.
For the children's home, they bought 4 sofas, and wardrobes — 5 more.
How many wardrobes did they buy for the children's home?
16
Calculate. Choose the right numbers.
Calculate. Choose the right numbers.
17
Put the sign 'greater', 'less' or 'equals'.
Put the sign 'greater', 'less' or 'equals'.
18
Make a short note and solve the problem.
Mom baked 9 pies with apples, and 6 with cheese.
How many fewer pies with cheese did mom bake?
Make a short note and solve the problem.
Mom baked 9 pies with apples, and 6 with cheese.
How many fewer pies with cheese did mom bake?
19
Calculate. Choose the right numbers.
Calculate. Choose the right numbers.
