Maths warm-up

Addition and Subtraction

100

6+7

13

200

Jo has 3 books. He was given 5 more. How many books does Jo have?

8

300

63+6

69

400

Which sign is missing? 

14 _ 6 = 8

-, Subtraction

500

68 equals? a.)60+8 b.)60+80 c.)6+8 d.)6+80

a

Multiplication and Division

100

7 x 8

56

200

23 x 3

69

300

32 divided by 4 equals

8

400

24 x 26

624

500

If 6n = 102, n stands for?

17

Fractions

100

5/7 - 2/7

3/7

200

What is 6/12 in its simplest form?

1/2

300

Which fraction represents a quarter of a half? a.)1/12 b.)3/8 c.)1/8 d.)1/2

c

400

Which set contains all the factors of 20 a.) (5,10,15,20) b.) (2,4,5,10) c.) (1,2,4,5,10,20) d.) (1,2,4,5,7)

C

500

What is the Greatest Common Factor of 54 and 72?

18

Double G

100

How many corners and sides does a triangle have?

3

200

What shape has no corners?

Circle or Oval

300

Calculate the area of a square, L=4, W=4

16

400

How do you calculate the area of a triangle?

½ × b × h

500

The circumference of a circle is C=pi x d. pi=3.14. What is C if d = 10m?

31.4m

Miscellaneous

100

99-56=

43

200

43,000 equals? a.) 43 x 10^2 b.) 43 x 10^4 c.) 43 x 10^3 d.) 43 x 10^8

b

300

Dinna has 3 dimes, 2 nickels, and 4 pennies. How much does Dinna have?

Dimes = 10c, Nickels = 5c, Pennies = 1c

44 cents

400

0.32 divided by 8 =

0.44

500

Dina received scores of 100, 63, 80, 85 and 92 on her math tests. What is her mean (average score)?

mean=84