Math Review 7th Grade!

7th grade multiplication

100

 The capacity of a drum is 60 liters of milk. How much milk can be collected in 7 drums of such capacity?

420 liters

200

A hawker delivers 148 newspapers every day. How many newspapers will he deliver in the month of February of 29 days?

4292 newspapers

300

 In a school a fee of $345 is collected per student. If there are 24 students in a class, how much fee is collected from that class?

$8280

400

 Find the product of the smallest three-digit number and the largest two-digit number.

9900

600

 What is the product of 1159 and 8?

 9272

subtraction

100

300-20

280

200

2000-20

1980

300

280-50

230

400

300-60

240

600

51.6-2.7

48.9

Decimal

100

0.8/2

0.4

200

25/2

12.5

300

28/9

3.11111111111

400

A 180 degree angle is called a ________ angle.

Straight

600

Angles that adding up to a total of 90°

Complementary Angles

order of operations

100

(30/5) + 2 * 3^2 =

24

200

(5 * 3)6 + 8/2 - 6 +3 =

91

300

4 + 2(8^2 -4) - 20/2 =

470

400

5*2 + 10 -3 * 5^2 =

-55

600

5*4 (10*2) + 6 =

406

(Blank)

100

If there are 6 boys and 3 girls, what is the ratio of girls to boys in lowest form?

1:2

200

Simplify: 16:4

4:1

300

Solve for x to make these proportional: 5/6 = x/36

x = 30

400

Simplify: 144:60

12:5

600

Last week Bill earned $210 for a 30-hour week. What was his pay rate? What would he have earned for a 40-hour week?

Pay rate = $7/hour In a 40-hour week Bill would have earned $280.