Subtract!
Place Value!
Divide!
Math Vocab
100

Mental Math

1048 + 200 =

1248

100

Mental Math

250-150

100

100

MENTAL MATH

37 + 63 =

100

100

MENTAL MATH

8 x 9 x 2 =

144
100

140/10

14

100

What is the sign for addition?

+

200

Mental Math

865 + 10

875

200

649-349

349

200

MENTAL MATH

10 + ___ = 241

231

200

Mental Math

135 x 3 =

405

200

MENTAL MATH

3/9 in decimal form

.3333333.......

200

What is the sign for minus?

-

10

Mental Math

50 + 50 + 10

110

10

Mental Math

60 - 10 =

50

10

MENTAL MATH

98 + 499 =

597

10

How many tens

784

8

10

MENTAL MATH

400 / 5 =

80

10

What is the opposite of addition?

Subtraction
100

Mental Math

100 + 900 =

1000

100

Mental Math

9 - 15

-6

100

345 + 134 =

479

100

MENTAL MATH

135 x 3  =

405

100

Mental Math

54 / 6 =

9

100

What is the opposite of Multiplication?

Division

200

5 + 5 + 5 +5

20

200

562-100

462

200

MENTAL MATH

155 + 245 = ?

400

200

Mental Math

20 x 41 =

820

200

MENTAL MATH

what is 1/4 in decimal form?

.25

200

What is the inverse of division?

Multiplication