Addition
Subtraction
multiplication
Place Value!
Divide!
10

Mental Math

50 + 50 + 10

110

10

Mental Math

50 - 17 =

33

10

MENTAL MATH

98 + 499 = 

597

10

How many tens

784

8

10

MENTAL MATH

400 / 5 =

80

20

Mental Math

1048 + 200 =

1248

20

Mental Math

56 - 34

22

20

MENTAL MATH

37 + 63 = 

100

20

MENTAL MATH 

8 x 9 x 2 = 

144
20

140/10

14

30

Mental Math

123 + 903 =


1,026

30

Mental Math

67 - 56

11

30

345 + 134 = 

479

30

MENTAL MATH

135 x 3  = 

405

30

Mental Math

54 / 6 =

9

40

Mental Math

865 + 546

1,411

40

649-349

349

40

MENTAL MATH

10 + ___ = 241

231

40

Mental Math

135 x 3 = 

405

40

MENTAL MATH 

3/9 in decimal form

.3333333.......

50

2358 + 75636

77,994

50

562-176

386

50

MENTAL MATH

155 + 245 = ? 

400

50

Mental Math

20 x 41 = 

820

50

MENTAL MATH

what is 1/4 in decimal form?

.25