Rational Number

⁸/₁₅  +  (-⁶/₁₅)

• 14/15
• -2/15
• 2/15
• -14/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

-3/7 + 4/5

• 43/35
• -13/35
• -43/35
• 13/35

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 ¼ − (-¾)= 

• -1/2
• 4/0
• 1
• None of the above

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

-2.61 + (-6.88)

• 9.49
• -9.49
• 4.27
• -4.27

Tags

CCSS.5.NBT.B.7

9 + -6.73

• 2.27
• -2.27
• 15.73
• -15.73

Tags

CCSS.5.NBT.B.7

When adding rational numbers with the same sign, you must:

• Subtract and keep the sign of the biggest number

• Add together and keep the sign

• Keep, change, flip

• Add the opposite

Tags

CCSS.7.NS.A.1

When adding rational numbers with different signs, you must:

• Subtract and keep the sign of the biggest number

• Add together and keep the sign

• Keep, change, flip

• Add the opposite

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.1

What is the sign of:

the product of two positive numbers?

• Positive

• Negative

• Zero

Tags

CCSS.5.NF.B.5

What is the sign of:

Two numbers with opposite signs?

• Positive

• Negative

• Zero

Tags

CCSS.6.NS.C.5

• 4

• -3

• -4

• 3