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Number Sense - Warm-up

Total questions: 25

Worksheet time: 4mins

Name
Class
Date
1.

8 x 7 =

(a)  

2.

 225\sqrt{225}  

(a)  

3.

 13+25=\frac{1}{3}+\frac{2}{5}=  

(a)  

4.

4 x 8 =

(a)  

5.

75 - 26 =

(a)  

6.

24 x 12 =

(a)  

7.

 (44)2\left(44\right)^2  =

(a)  

8.

2.7 X 0.9 =

(a)  

9.

 18=\frac{1}{8}=  

(a)  

10.

 34÷12=\frac{3}{4}\div\frac{1}{2}=  

(a)  

11.

1200-499

(a)  

12.

What does the Roman numeral X represent?

(a)  

13.

 19=\left|1-9\right|=  

(a)  

14.

0!

(a)  

15.

4!

(a)  

16.

 2 + 3 × 52\ +\ 3\ \times\ 5  =

(a)  

17.

Which is bigger?

 919 or 817=\frac{9}{19}\ or\ \frac{8}{17}=  



(a)  

18.

What is 40% of 200 =

(a)  

19.

 58=\frac{5}{8}=  

(a)  

20.

 41 ×37 =41\ \times37\ =  

(a)  

21.

 (64)13\left(64\right)^{\frac{1}{3}}  

(a)  

22.

9.8 X 0.4 =

(a)  

23.

 196 =\sqrt{196}\ =  

(a)  

24.

 14÷35=\frac{1}{4}\div\frac{3}{5}=  

(a)  

25.

What does the Roman numeral C represent?

(a)