4th Grade
Math Review
Math Review
50 is 10 times as much as what number?
5
What is the pattern (rule) in the numbers below?
35, 38, 41, 44, 47, 50
add 3
5/4 or 1 1/4
A dollar is 100 cents. A quarter is 25 cents. What fraction of a dollar is a quarter?
25/100
A square has a side length of 4 ft. What is the perimeter?
16 ft.
Write 2.3 as a mixed number and improper fraction.
2 3/10 and 23/10
What is 38 x 29?
1,102
What are the multiples of 6?
6, 12, 18, 24, 30...
Find an equivalent fraction for
1/2
2/4
3/6
4/8
5/10
6/12
What is the difference between 349,293 and 12,394?
336,899
A 90 degree angle is called a
right triangle
Which digit is in the hundreds place?
12,485
4
What is 4,278,391 + 3,923,804?
8,202,195
Johnny has 199 classmates. Each classmate can bring 4 people to the school banquet. How many people will be in attendance at the banquet?
796 people
A zoologist at the Smith zoo is calculating the number of visitors at the zoo on Friday and Saturday. On Friday, 612,532 people visit the zoo. On Saturday, 44,622 people visit the zoo. How many people visit the zoo in all?
657,154
What is 216 divided by 4?
54
Washington Elementary School had 497 students in 2011. In 2012, they had 152 more students than in 2011. How many students did they have during both years?
1,146 students
The digit 6 is in what place?
1,623,985
hundred thousands
Juanita is making a butterfly costume. She needs 4 m and 80 cm of pink ribbon. What is the total amount of ribbon she needs in cm for the costume? (1m = 100cm)
480cm
What is .93 as a fraction?
93/100
Are the fractions below <,>,= each other?
3/4______4/6
>
True or false
3/4 is equivalent to 6/8
True
Mr. Moore has 24 packs of pencils. Each pack of pencils has 14 pencils inside. How many pencils does Mr. Moore have?
24 x 14 = 336 pencils
Round 16,473 to the nearest thousand.
16,000
Amy is serving apple pie to her friends. She serves ¾ of the pie. What fraction is left?
1/4
150
Obtuse angle
The walking path in a park is 56/100 mile long. How is 56/100 represented as a decimal?
0.56
What are the factors of 3?
Is 3 prime or composite?
1 and 3
prime
Julia has $485. She has 5 times as much money as Charlene. How much money does Charlene have?
$97