4th Grade MCA Math Review

Multiplication

100

Find the product of 30 and 6,000.

180,000

200

73 x 89 =

6,497

300

128 x 60 = 

7,680

400

5,238 x 27 = 

141,426

500

Find the area of a rectangle with the length of 5 cm and the width of 7 cm. 

35 cm²

600

For a school party, the principal bought 2 big bags of candy. There were 700 pieces of candy in each bag. How many pieces of candy did the principal buy in all?

1,400 pieces of candy

Division

100

405 / 5

81

200

Find the quotient of 81 and 3. 

27

300

5400 divided by 60 is...

90

400

2856 divided by 5

571 r1 

500

A bakery received a shipment of 452 peaches. If it takes 2 peaches to bake a peach pie, how many peach pies can the bakery make?

226 peach pies

600

A summer camp has 63 campers. If 3 campers can sleep in each cabin, how many cabins will the campers need?

21 cabins

Rounding/Estimating

100

Round 402,756 to the nearest ten thousand.

400,000

200

Round 7.68 to the nearest tenth.

7.70

300

Round 26.093 to the nearest hundredth.

26.09

400

Round 27.44 to the nearest whole number. 

27.00

500

Estimate the product of 4 and 92. 

360

600

Estimate the quotient of 415 and 7. 

60

Factors/Multiples

100

Find the factors of 24.

1,2,3,4,6,8,12,24 

200

Find the first 5 multiples of 8. 

8, 16, 24, 32, 40 

300

Find the GCF of 42 and 72. 

6

400

Find the GCF of 21 and 56. 

7

500

Find the LCM (least common multiple) of 6 and 8. 

24 

600

Is 72 a factor or multiple of 8?

Multiple 

Fractions/Decimals

100

 Find an equivalent fraction of 4/5. 

8/10, 12/15, 16/20 

200

Simplify 5/45

1/9 

300

Compare  > < = 

0.07___ 0.7

< less than 

400

4  2/3 + 5  2/3 =

10 1/3

500

Write 67.02 in words. 

Sixty-seven and two hundredths 

600

Convert 4/5 into a decimal. 

*HINT - think about place values. 

0.8 or 8 tenths