📖📚📓📝Alex's Mathematics📝📓📚📖

Money

100

$2+$5=?

$7

200

$1+$2+$10=?

$13

300

$20+$10+$5+$2=?

$37

400

$20+$50$10+$5+$2+$1=?

$88

500

$50+$2+$10+$5+one nickel one dime for quarters

$68.15

Fraction

100

Draw a model of 5/12

5/12

200

5 5/6 (?) 5 5/12

<,>or=

<

300

11 8/20 (?) 11 8/10

<,>or=

<

400

5/10 + 30/100 = ?

80/100

500

which mixed numbers are less than 4 7/10 choose all

A 14 7/10  B 4 3/10

C 4 2/5      D 4 75/100

E 4 7/50    F 2 9/10

C E B F

Adding and subtracting

100

1,000 + 2,000 = ?

3,000

200

5,000 - 2,025 =?

2,975

300

9,000+8,061=?

17,061

400

16,000 - 7,000 =?

9,000

500

57,000 + 65,000=?

102,000

Multiplication

100

15 * 2 =?

30

200

50 * 3 = ?

150

300

25 * 7 =?

175

400

59 * 36 =?

2124

500

209 * 300 =?

62,700