Math Quiz - Brain Workout! (O Level Mathematics D 4024)

•  $\frac{3}{5}$  

•  $\frac{3}{4}$  

•  $\frac{4}{3}$  

•  $\frac{4}{5}$  

Tags

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

• 173 m

• 212 m

• 285 m

• 300 m

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

• 75 m

• 80 m

• 85 m

• 140 m

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.GPE.A.1

• 24 m² and 4 m

• 24 m² and 6 m

• 144 m² and 4 m

• 144 m² and 6 m

Tags

CCSS.6.G.A.1

• 0

• 1

• 3

• 6

Tags

CCSS.4.G.A.3

Tags

CCSS.7.G.B.6

Evaluate

 $3.6\div0.04$  

• 0.9

• 90

• 9

• 0.09

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

Write the number 4 850 000 in standard form

• 48.5 x $10^6$

• 4.85 x $10^{-6}$

• 4.85 x $10^6$

• 0.485 x $10^7$

Tags

CCSS.6.EE.A.1

Simplify

 $\left(\frac{2a^2b^5}{18a^4b}\right)^{-\frac{1}{2}}$  

•  $\frac{b^2}{3a}$  

•  $\frac{9a}{b^2}$  

•  $\frac{3a}{b^2}$  

•  $\frac{b^2}{9a}$  

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

By rounding each number to one significant figure,
which is the correct estimation of the following calculation:

 $\frac{39.864^2\times\sqrt{8.987}}{0.6013}$  

•  $\frac{\left(39^2\times\sqrt{8}\right)}{0.6}$  
  

•  $\frac{\left(40^2\times\sqrt{8}\right)}{0.6}$  

•  $\frac{\left(39^2\times\sqrt{9}\right)}{1}$  
  

•  $\frac{\left(40^2\times\sqrt{9}\right)}{1}$