Add, Subtract, Multiply, and Divide Pos. Neg. Decimals

$4.25 x -3.1

• 1.3175
• -13.175
• -131.75
• 1317.5

Tags

CCSS.7.NS.A.2A

  Find the Product
 

• -0.2052
• -2.050
• 2.050
• -0.2058

Tags

CCSS.7.NS.A.2A

Find the Product

• -41.81
• 418.07
• 416.52
• -435.212

Tags

CCSS.7.NS.A.2A

 $(-8.6)(-0.07)$  

• 0.602

• -0.62

• 6.02

• -0.602

Tags

CCSS.7.NS.A.2A

(-2.8) ÷ (-0.4)=

• 7

• 0.7

• 0.07

• 70

Tags

CCSS.7.NS.A.2B

 $4.51\div1.1$  =

• 41

• 4.1

• 4.01

• 0.41

Tags

CCSS.5.NBT.B.7

-2.1 x -4.4=

• -92.40

• 0.942

• 9.24

• -92.4

Tags

CCSS.7.NS.A.2A

 $\frac{-5.68}{-0.8}$  

• -7

• -7.1

• 7

• 7.1

Tags

CCSS.7.NS.A.2B

Which expression of signed decimal numbers has a positive quotient?

• $2.5\div-9.56$

• $-1.7\div-10.06$

• $-0.3\div9.44$

• $-9.34\div0.55$

Tags

CCSS.7.NS.A.2B

Consider the long division problem below. What error did Sam make when he computed the answer?

• The answer should be -6.3. Sam should have moved the decimal point 3 places to the right in both the divisor and the dividend.

• The answer should be -630. Sam should have moved the decimal point 5 places to the right in both the divisor and the dividend.

• The answer should be -65. Sam made an error subtracting 258 from 270.

• The answer should be -61. Sam made an error when multiplying 6 times the divisor.

Tags

CCSS.7.NS.A.2B