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Subtract!
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Vocabulary
100

Mental Math

30+30

What is 60

100

Mental Math

20-10

What is 10

100

MENTAL MATH

30 + 60 =

What is 90

100

MENTAL MATH

8 x 9

72

100

42 / 6

What is 7

100

The operation associated with this symbol "+"

200

Mental Math

7 x 2 = ?

What is 14

200

Mental Math

Jake wants to buy a phone charger worth \$42, but she only has a \$50 bill How much change will she receive?

What is \$8

200

350 + 130 =

What is 480?

200

MENTAL MATH

50 x 2 =

100

200

Mental Math

54 divided into 6 groups

What is 9

200

What is it called when you measure how much space is INSIDE a shape?

Area

300

Mental Math

6 divided by 3=

What is 2

300

Mental Math

60 - 30 =

What is 30

300

Sean is on a road trip. He drove 23 miles on the first day, 120 miles on the second day, and 18 miles on the last day. How many miles did he drive in all?

What is 161 miles

300

Mental Math

8 x 5 = ?

40

300

MENTAL MATH

40 divided into 5 groups

What is 8

300

What is it called when you measure the space OUTSIDE of a shape?

Perimeter

400

Mental Math

3x3x3

What is 27

400

649-318

What is 331?

400

MENTAL MATH

3 + x = 24

What is x = 8

400

Mental Math

30 x 20 =

what is 600?

400

MENTAL MATH

45 divided into 9 groups

What is 5

400

What is the answer to a multiplication problem called?

the product

500

6 x 8

48

500

562-191

What is 371

500

MENTAL MATH

155 + 245 = ?

400

500

Mental Math

20 x 40 =

What is 800

500

MENTAL MATH

100 divided into 5 groups

What is 20

500

what is the answer to a division problem called?

what is the Quotient?

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