3.1 - 3.4 Quick Quiz

Estimate by rounding to the nearest integer.

6.88 + (-8.1)

• $\approx-1.22$

• $\approx15$

• $\approx-15$

• $\approx-1$

Add or Subtract.

5.982 + 37.1

• 31.118

• 43.082

• $\approx43$

• $\approx31$

Multiply.

0.07 x 0.03

• 21

• .21

• .021

• .0021

Divide.

 $-78\ \div\ 1.6$  

• 48.75

• 487.5

• -48.75

•  $\approx40$  

Estimate

 $46.72\div9.24$  

•  $\approx5$  

•  $\approx-5$  

• 5.05627706

•  $5$