Say What?
Subtract!
Place Value!
Divide!
Vocabulary
Number squared
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 divided into 5 groups

80

10

What is " - " this symbol?

Subtraction

10

What is 3?

9

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

The operation associated with this symbol  "x" in math

multiply or multiplication

100

What is 92

81

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
ADDING up all of the sides of a shape is finding its ___________

the Perimeter

200

What is 4?

16

300

Mental Math

865 + 10

875

300

649-349

349

300

MENTAL MATH

10 + ___ = 241

231

300

Mental Math

2 x 1=

2

300

MENTAL MATH

1/2 in decimal form

.5

300
Multiplying the length and width of a shape is finding its __________

Area

300

What is 5?

25

400

Mental Math

1048 + 200 =

1248

400

Mental Math

250-150

100

400

MENTAL MATH

37 + 63 =

100

400

MENTAL MATH

8 x 9 x 2 =

144
400

140/10

14

400

The operation associated with this symbol "+"