Basic Equalities

What number goes in the blank?

__ + 3 = 3 + 6

• 6

• 7

• 8

• 5

What number goes in the blank? 6 + __ = 5 + 6

• 5

• 6

• 7

• 8

What number goes in the blank? 4 + __ = 2 + 3

• 4

• 1

• 2

• 3

What number goes in the blank? 4 + __ = 6

• 2

• 3

• 4

• 6

True or false: 3 x 4 = 15 - 9

• true

• false

True or false: 5 x 6 = 4 x 7

• true

• false

True or false: 6 x 11 ≠ 79 - 13

• true

• false

When two things are equal, they are:

• equivalent

• reciprocal

• flipped

• different

• No, because  $\le$ is only for numbers greater than 1000.

• Yes, because $\le$ is for numbers less than AND including 1000.

• Yes, because $\le$ includes 1000.

10=7+2

• True

• False