Math Core

This test covers what the equal sign means, telling if equations are true or false, and finding the missing number.

Question 1

What does the equal sign $=$ mean?

Question 2

Which one is the same as $5 + 4$ ?

Question 3

Both sides of $8 + 4 = 9 + 3$ are worth the same number. What number?

Type a number.

Question 4

Which one is the same as $11 - 3$ ?

Question 5

Is $6 + 6 = 11$ true or false?

Question 6

Is $10 = 3 + 7$ true or false?

Question 7

Is $14 - 4 = 5 + 5$ true or false?

Question 8

Which equation is true?

Question 9

Find the missing number: $2 + \square = 8$

Type a number.

Question 10

Find the missing number: $\square + 7 = 15$

Type a number.

Question 11

Find the missing number: $10 - \square = 6$

Type a number.

Question 12

Find the missing number: $\square - 9 = 7$

Type a number.

Question 13

Find the missing number: $4 + 3 = 2 + \square$

Type a number.

Question 14

Leo has some toy cars. He gets 5 more. Now he has 12. How many did he have at first?

$\square + 5 = 12$

Type a number.