Math Reviewer

Math Reviewer

By Eliud Cayanes

Identify if the given equations has the same value of n

4 x 6 = n

n ÷​ 6 = 4

YES!

6 x 2 = n

n ÷​ 3 = 6

NO!

26 x n = 19

n ÷​ 19 = 36

NO!

56 ÷ n = 8

8 x​ n = 56

YES!

Multiple Choice

5 x n = 20

20 ÷ 4 = n

• YES

• NO

Multiple Choice

7 + n = 15

15 - n = 8

• YES

• NO

Multiple Choice

12 + 4 = n

n - 12 = 4

• YES

• NO

Multiple Choice

n x 10 = 100

100 ÷ 100 = n

• YES

• NO

Multiple Choice

45 ÷ n = 9

n x 3 = 9

• YES

• NO

Multiple Choice

36 - n = 6

n + 6 = 36

• YES

• NO

Measures of Time

Multiple Choice

Sandy was a contestant for a swimming contest. She arrived 30 minutes earlier at the venue. The competition started at 9:00 A.M. At what time did she arrive?

• 8:00 A.M.

• 8:30 A.M.

• 7:30 A.M.

• 7:00 A.M.

Multiple Choice

How many dates are from January 1, 2014 to June 30, 2014?

• 182 days

• 183 days

• 180 days

• 181 days

Multiple Choice

Rex finished the test in one hour and twenty-five minutes. He started at 9:30 A.M. At what time did he finish the test?

• 10:50 AM

• 9:55 AM

• 10:55 AM

• 10:45 AM

Multiple Choice

How many dates are from January 1, 2016 to June 30, 2016?

• 182 days

• 183 days

• 180 days

• 181 days

Multiple Choice

How much time elapsed between 8:30 A.M. Monday and 8:30 A.M Wednesday of the same week?

• 45 hours

• 24 hours

• 72 hours

• 48 hours

Multiple Choice

Gerald watches a movie for 2 hours every Saturday for one year?

• 104 hours

• 100 hours

• 204 hours

• 106 hours

Multiple Choice

How many extra days are there when 365 days is converted to weeks?

• 5 days

• 1 day

• 2 days

• 4 days

Multiple Choice

Chloe and Christy went to the mall at 11:30 A.M. They shopped for 5 hours and 35 minutes. What time did they finish shopping?

• 4:05 PM

• 6:05 PM

• 5:00 PM

• 5:05 PM

Multiple Choice

Mr. Lacson left his house for work at 7:45 AM. He arrived at his house from work at 6:00 PM. How long did he stay out of his house?

• ten hours and ten minutes

• ten hours and fifteen minutes

• nine hours and fifteen minutes

• eleven hours and fifteen minutes

Multiple Choice

Our lunch break is from 11:50 AM to 12:30 PM. How long is our lunch break?

• 30 minutes

• 40 minutes

• 50 minutes

• 20 minutes

Measures of Length

Multiple Choice

31 m = ____ cm

• 3, 110 cm

• 3, 100 cm

• 3, 200 cm

• 3, 000 cm

Multiple Choice

3, 000 mm = ___ m

• 4 m

• 2 m

• 1 m

• 3 m

Multiple Choice

6, 000 cm = ___ m

• 50 m

• 6, 000 m

• 60 m

• 600 m

Multiple Choice

22 cm = ___ mm

• 210 mm

• 240 mm

• 220 mm

• 250 mm

Multiple Choice

49 m = ___ cm

• 4, 900 cm

• 4, 800 cm

• 4, 000 cm

• 4, 600 cm

Multiple Choice

57 m = ___ cm

• 5, 300 cm

• 5, 400 cm

• 5, 500 cm

• 5, 700 cm

Multiple Choice

7, 000 cm = ___ m

• 7, 000 m

• 7 m

• 700 m

• 70 m

Multiple Choice

18 cm = ___ mm

• 1, 800 mm

• 18 mm

• 180 mm

• 1 mm

Multiple Choice

85 cm = ___ mm

• 850 mm

• 800 mm

• 580 mm

• 508 mm

Multiple Choice

53 m = ___ cm

• 5, 200 cm

• 5, 300 cm

• 5, 600 cm

• 5, 330 cm

Perimeter of Square

Multiple Choice

s = 15 cm (P = ___ )

• 60

• 70

• 600

• 80

Multiple Choice

s = 21 cm (P = ___ )

• 94

• 82

• 84

• 104

Multiple Choice

s = 45 cm (P = ___ )

• 100

• 190

• 182

• 180

Multiple Choice

s = 13 cm (P = ___ )

• 52

• 53

• 54

• 55

Multiple Choice

s = 55 cm (P = ___ )

• 200

• 210

• 220

• 215

Multiple Choice

s = 25 cm (P = ___ )

• 100

• 105

• 120

• 110

Multiple Choice

s = 16 cm (P = ___ )

• 64

• 68

• 70

• 65

Multiple Choice

s = 91 cm (P = ___ )

• 365

• 346

• 364

• 425

Multiple Choice

s = 18 cm (P = ___ )

• 72

• 70

• 64

• 76

Multiple Choice

s = 32 cm (P = ___ )

• 152

• 128

• 140

• 130

Area of Rectangle

Multiple Choice

l = 12 m

w = 2 m

A = ___

• 22

• 20

• 21

• 24

Multiple Choice

l = 18 m

w = 15 m

A = ___

• 250

• 260

• 270

• 280

Multiple Choice

l = 80 m

w = 55 m

A = ___

• 4, 400

• 4, 600

• 4, 587

• 4, 362

Multiple Choice

l = 23 m

w = 10 m

A = ___

• 220

• 200

• 230

• 210

Multiple Choice

l = 25 m

w = 20 m

A = ___

• 500

• 650

• 550

• 510

Multiple Choice

l = 40 m

w = 18 m

A = ___

• 710

• 720

• 730

• 740

Multiple Choice

l = 60 m

w = 25 m

A = ___

• 1, 503

• 1, 250

• 1, 500

• 1, 800

Multiple Choice

l = 30 m

w = 45 m

A = ___

• 1, 350

• 1, 450

• 1, 546

• 1, 364

Multiple Choice

l = 80 m

w = 35 m

A = ___

• 2, 478

• 2, 500

• 2, 987

• 2, 800

Multiple Choice

l = 75 m

w = 15 m

A = ___

• 1, 125

• 1, 147

• 1, 300

• 1, 335