Properties of Addition and Subtraction

• 2 + 4 = 3 + 3

• 5 + 3 = 7 + 1

• 4 + 3 = 7 + 0

• 1 + 6 = 6 + 1

Tags

CCSS.1.OA.A.1

• 9 - 4 = 5

• 5 + 4 = 9

• 3 + 3 = 6

• 9 - 5 = 4

Tags

CCSS.2.OA.A.1

Select the equation that is true

• 2 + 12 = 12 + 2

• 7 = 16 - 8

• 15 + 2 = 13 + 5

• 9 = 19

Tags

CCSS.1.OA.B.3

• 3 + 6

• 4 + 6

• 6 + 2

• 4 + 3

Tags

CCSS.1.OA.A.1

Choose the number that correctly fills in both blanks?

13 + 2 = ______

2 + 13 = ______

• 14

• 11

• 23

• 15

Tags

CCSS.1.OA.B.3

Choose the equation that is true

• 4 + 5 + 2 = 7 + 3

• 8 - 2 = 6 - 1

• 3 + 1 + 5 = 6 + 3

• 12 - 3 = 3 - 12

Tags

CCSS.1.OA.B.3

Select the true equation

• 8 + 4 + 2 = 2 + 12

• 5 + 4 + 1 = 10 - 1

• 5 + 3 + 2 = 7 + 4

• 4 + 2 + 1 = 6 - 1

Tags

CCSS.1.OA.B.3

Henry has 6 markers. Amanda gave him 4 markers. Jackie gave him 8 markers. How many markers does Henry have now?

• 6 + 4 + 8 = 10 + 8

• 6 + 4 + 8 = 6 + 4

• 6 + 4 + 8 = 17

• 8 + 6 - 4 =10

Tags

CCSS.1.OA.B.3

Which equation is not true

• 9 = 9 - 0

• 14 - 0 = 0

• 11 = 11 + 0

• 12 - 0 = 12

Tags

CCSS.1.OA.B.3

Which equation is false?

• 10 - 0 = 10

• 18 = 18 + 0

• 17 + 0 = 16

• 8 = 8 - 0

Tags

CCSS.1.OA.B.3