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In this lesson, we will learn how to use the equal sign to complete addition and subtraction equations with numbers up to 20.

Q1:

How many blocks do you need to add so that the number of blocks on each side is equal?

Q2:

Place + and = in the correct place: 9 ⋯ 2 ⋯ 7 .

Q3:

Is this correct: 2 = 3 ?

Q4:

Am I using the equal sign correctly? Check if the two sums are equal.

Q5:

Find the missing number.

Q6:

If the boxes have the same number of balls, we can write the equal sign between them. For example:

Which of the following could have an equal sign added between them?

Q7:

1 6 − 4 is equal to 12.

Find the equation which uses the equals sign to say that.

Q8:

If we have a row of 13 green blocks and 6 orange blocks then we have the same number of blocks as 19 blue blocks.

We say that 13 + 6 is equal to 19. Use the equal sign to write an equation which expresses that.

Q9: