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Homework 1

Total questions: 18

Worksheet time: 50mins

Name
Class
Date
1.

 9×56.95=?9\times56.95=?  



(a)  

2.

 caculate: 94caculate:\ 9^4 



(a)  

3.

 6.1×104=?6.1\times10^4=?  

(a)  

4.

 513×1901=?513\times1901=?  

(a)  

5.

 Find n: 1216=n4. Find\ n:\ \frac{12}{16}=\frac{n}{4}.\   



(a)  

6.

 Find n: 293=n12. Find\ n:\ \frac{29}{3}=\frac{n}{12}.\   



(a)  

7.

 Evaluating: 29.8p, when p=3.6Evaluating:\ 29.8-p,\ when\ p=3.6  

(a)  

8.

Choose the related algebaic expression.

6.7 less than a number

a)

67+m

b)

67 - m

c)

m - 67

d)

none of these

9.

 Estimate the quotient: 21922.4 : 409Estimate\ the\ quotient:\ 21922.4\ :\ 409  

(a)  

10.

 Solve and check each equation: n3=7Solve\ and\ check\ each\ equation:\ \frac{n}{3}=7  

(a)  

11.

 Evaluate: 6×(74)3+13Evaluate:\ 6\times\left(7-4\right)^3+13  

(a)  

12.

which number are in order from least to greatest?

a)

5.4032, 5.0132, 5.3402

b)

5.4302, 5.4032, 5.0432

c)

5.4302, 5.4032, 5.4332

d)

5.0423, 5.4023, 5.4302

13.

 Solve for x:   x+7.9=18.65Solve\ for\ x:\ \ \ x+7.9=18.65  

a)

2.36

b)

10.75

c)

11.56

d)

26.55

14.

 Divide: 28,567 : 47Divide:\ 28,567\ :\ 47  

a)

678 R38

b)

670 R38

c)

67 R38

d)

607 R38

15.

A triangle has an area of 20 cm3 and a height of 5cm. How long is the base?

(a)  

16.

Amy drove 297 miles in 5.4 hours. At what rate did she drive?

a)

50 mile per hour

b)

55 mile per hour

c)

60 mile per hour

d)

not given

17.

 Estimate:  32+42=?Estimate:\ \ 3^2+4^2=?  

a)

5

b)

25

c)

7

d)

49

18.

225% of 125 = ?

a)

250

b)

55.55

c)

28.125

d)

281.25