7th grade math

Multiplying decimals

100

4.5*6

27

200

3.7*9.1

33.67

300

6.8*9.4

63.92

400

8.4*7.6

63.84

500

10.56*5.98

63.1488

Exponent

100

4²

16

200

3⁶

729

300

4⁵

1024

400

5⁷

78125

500

10^4.5

31,622.7766

Adding fractions

100

1/4+2/6

5/12

200

3/8+7/16

13/16

300

6/7+2/9

68/63 or 1 5/63

400

2/3+4/9

10/9 or 1 1/9

500

9/10+5/8

61/40 or 1 21/40

Adding Integers

100

-4+8

4

200

-7+8

1

300

-45+22

-23

400

-89+101

12

500

-147+356

209

Two step equations

100

6x+7=43

x=6

200

7x+9=30

x=3

300

22x+6=160

x=7

400

45x+6=186

x=4

500

68x+17=221

x=3