Math

Addition

100

Mental Math 

5+5+5+8+27=

50

200

Mental Math 

If a child is 4 years old, how many days old are they?

(hint, how many days are in a year?)

1460 Days old

300

Mental Math

300+900+30+29+21+8

1288

400

Mental Math

How many weeks are included in 4 calendar years?

(hint, 52 weeks are in a year)

208

500

Mental Math 

805+49+6+245=

1,105

Subtraction

100

MENTAL MATH

(5-1)-(10-6)

(4)-(4)=0

200

MENTAL MATH

(60-10)- (40-15)

(50)-(25)= 25

300

MENTAL MATH

81-17=

64

400

MENTAL MATH

(250-150)-6

100-6= 94

500

MENTAL MATH 

1311-235=

1076

Add/Sub

100

MENTAL MATH 

5+245-30

220

200

MENTAL MATH 

98+22-16-24+22=

102

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

Multiplication

100

MENTAL MATH 

3(2 x 8)

48

200

MENTAL MATH 

2(9 x 5 x 2)

180

300

MENTAL MATH 

130 x 5

650

400

MENTAL MATH 

4 x 15 x 2

120

500

MENTAL MATH 

5 x 3 x 11

165

Divide

100

MENTAL MATH 

630/7

90

200

MENTAL MATH 

800/5=

160

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

Cubed

100

MENTAL MATH 

4³

64

200

MENTAL MATH 

6³

216

300

MENTAL MATH 

9³=

729

400

MENTAL MATH 

5³

125

500

MENTAL MATH 

8³

512