Comparative Relational Thinking

Are these equations true or false?

14 + 16 = 27 + 3

• true

• false

Tags

CCSS.1.OA.B.3

Tell whether these equations are true or false

2x9= 18X81

• false

• true

Tags

CCSS.3.OA.B.5

Tell whether these equations are true or false

45 + 82 = 32 + 95

• false

• true

Tags

CCSS.1.OA.B.3

Are these equations true or false?

68-19=29-58

• false

• true

Tags

CCSS.7.NS.A.1D

Are these equations true or false?

250-45=230-25

• true

• false

Tags

CCSS.7.NS.A.1D

22 x 2 = 11 x ____

• 44

• 14

• 13

• 4

Tags

CCSS.3.OA.A.4

n + 79 = 30 + 74

• 35

• 81

• 25

• 67

Tags

CCSS.1.OA.B.3

18 x 9=3 x 54

• 12

• 6

• 11

• 9

Tags

CCSS.3.OA.B.5

Which two comparative relational equations must have opposite signs to be true?

• addition and multiplication

• addition and subtraction

• division and subtraction

• fractions and decimals

Tags

CCSS.7.NS.A.2C

Which two comparative relational equations must have the same signs to be true?

• subtraction and addition

• division and decimals

• subtraction and division

• multiplication and addition

Tags

CCSS.7.NS.A.2C