Random!
Subtract!
Multiply!
Divide!
Vocabulary
Fractions!
100

30+30

60

100

Mental Math

20-10

10

100

MENTAL MATH

37 + 68 = ?

105

100

MENTAL MATH

2 x 12

24

100

6/2

3

100

When you ADD or SUBTRACT two fractions with unlike denominators, you need to find a ________ ___________ .

common denominator
100

Simplify. 12/36

1/3

200

7 x 2 = ?

14

200

Mr. Lara wants to buy a phone charger worth $42, but he only has a$50 bill How much change will he receive?

\$8

200

134 + 134 = ?

268

200

MENTAL MATH

50 x 2 =

100

200

10 divided into 2 groups

5

200

Sum
200

1/2 - 2/5 =

1/10

300

15 divided by 3=

5

300

Mental Math

60 - 30 =

30

300

MENTAL MATH

98 + 499 = ?

597

300

14 x 8 =

112

300

MENTAL MATH

4 divided into 2 groups

2

300

An answer to a division problem

Quotient

300

5/12 + 4/12 =

9/12 or 3/4 simplified

400

3 + 3 + 3 + 3 =

12

400

16- 6- 2 =

8

400

MENTAL MATH

15 x 2 + 1 =

31

400

35 x 5=

175

400

MENTAL MATH

12 divided into 4 groups

3

400

When you multiply numbers, the answer is called the _______________.

product

400

3/4 x 2/3 =

6/12 or 1/2 simplified

500

50 x 50 =

100

500

10-5 -2=

3

500

MENTAL MATH

155 + 245 = ?

400

500
12 x 7 =
84
500

MENTAL MATH

8 divided into 4 groups

2

500

Type of number with a numerator and denominator

Fraction

500

3/4 divided by 1/3 =

9/4 or 2 1/4 simplified

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