Math

sčítání

100

7+4+21+8=

40

200

Pokud jsou dítěti 4 roky, kolik je mu dní?

1460 dní

300

Mental Math

400+700+40+29+23+8

1200

400

Mental Math

How many weeks are included in 4 calendar years?

(hint, 52 weeks are in a year)

208

500

Mental Math 

798+81+3+281=

1,163

odčítání

100

(8-2)-(9-5)

(6)-(4)=2

200

(70-25)- (40-20)

(45)-(20)= 20

300

MENTAL MATH=

73-21

52

400

MENTAL MATH

(290-150)-6

140-6= 134

500

MENTAL MATH 

1348-789=

559

+ a -

100

5+245-30

220

200

73+26-14-30+22=

77

300

MENTAL MATH 

37+63-54-42

4

400

MENTAL MATH 

5-4+32-12+8-4

25

500

MENTAL MATH 

10+15-3-1+21+37-25-6+2

50

násobení

100

3(2 x 8)

48

200

2(8 x 3 x 4)

192

300

MENTAL MATH 

160 x 4

640

400

MENTAL MATH 

4 x 15 x 2

120

500

MENTAL MATH 

5 x 3 x 11

165

dělení

100

630/7

90

200

600/5=

120

300

MENTAL MATH 

If there are 52 weeks in a year and four seasons (winter, spring, summer, fall), Approximately how many weeks are in each season?

13

400

MENTAL MATH 

160,000/20,000

8

500

MENTAL MATH 

165/5=

33

mocniny

100

4³

64

200

6³

216

300

MENTAL MATH 

7³

343

400

MENTAL MATH 

5³

125

500

MENTAL MATH 

9³

729