7th grade math rti 4b

Adding/Subtracting Decimals

100

24.4+12.082

36.482

200

56.045-69.9

-13.855

300

123.123+456.456

579.579

400

2.2-0.1

2.1

500

69.420+53.67

123.09

Integers

100

-7-4

-11

200

-56+-74

-130

300

-4.55+56.4

51.85

400

-66+-8

-74

500

12-(-65)

77

Dividing fractions

100

1 3\5÷1\2

3 1\5

200

12 1\2÷1\2

25

300

3÷12 3\4  

0.235

400

21 1\2 ÷3 (round to nearest hundreth)

7.17

500

1\9÷1\6

2\3

Rational numbers

100

Is 1\9 a rational number?

YES

200

Is the square root of 81 a rational number?

YES

300

Is the decimal of 3/10 a rational number?

Yes 

400

Is the decimal of 7\12 a rational number

No

500

Is the square root of 43 a rational number?

NO

Multiplying Decimals

100

12.6×7

88.2

200

What is 123.456• 156.768

19353.95021

300

1.0× 1.0

1.0

400

12.0×12.0

144.0

500

4.0×2.5

10