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10

Mental Math

50 + 50 + 10

110

10

Mental Math

80- 10 = 

70

10

MENTAL MATH

98 + 499 = 

597

10

16 x 7 =

112

10

MENTAL MATH

400 divided into 5 groups

80

10

What does

140 + 560

700

10

X + 7 = 28


What does X equal?

21

100

Mental Math

100 + 900 =


1000

100

Mental Math

Jack had a lemonade stand and made $25, the first day and $30 the next day. how much money did he make?

$55

100

345 + 134 = 

479

100

MENTAL MATH

135 x 3  = 

405

100

Mental Math

54 divided into 6 groups

9

100

26 x 8 =

208

100

X- 26 = 52

78

200

25 + 25 + 25 + 25 + 25

125

200

562-100

462

200

MENTAL MATH

155 + 245 = ? 

400

200

Mental Math

20 x 41 = 

820

200

188 divided by 4 =

47

200

155 / 5

31

200

X / 4 = 72


What does X equal?

288

300

Mental Math

865 + 10

875

300

649-319

330

300

MENTAL MATH

10 + ___ = 241

231

300

Mental Math

275 x 2=

550

300

500 divided by 25

20

300

321 + 170 =

491

300

5X = 155

What does X equal?

31

400

Mental Math

1048 + 200 =

1248

400

Mental Math

250-150

100

400

MENTAL MATH

370 + 63 = 

433

400

MENTAL MATH 

8 x 9 x 2 = 

144
400

1400/10

140

400

75 x 18 =

1350

400

X / 165 = 11

1,815