4th Grade Review
4th Grade Review
4th Grade Review
MENTAL MATH
4th Grade Review
4th Grade Review
4th Grade Review
100
57 x 6
342
100
603 divided by 3
201
100
Angle SRT has a measure of 35 degrees. Angle TRV has measure of 65 degrees. What is the measure in degrees of angle SRV?
100 degrees
100
10 x 10=
100
100
There were 34 kids in the cafeteria. 6 kids can sit at a table. How many tables were full?
5 tables
100
True or False
1/2 < 1/3
False
1/2 = 3/6
1/3 = 2/6
3/6 is greater than 2/6
100
The width of a square playground is 20 feet. What is the area of the playground in square feet?
400 square feet
200
38 x 9
342
200
2,898 divided 9
322
200
What is a fixed expense? Give one example.
An expense that stays occurs regularly and stays the same.
EX: rent, bills, subscription services, etc.
200
200 x 2 =
400
200
What decimal is equivalent to 18/10?
1.8
200
Place in order from least to greatest
8/7 1/3 4/5
1/3 4/5 8/7
200
How many lines of symmetry is in this shape?
1
300
38 x 5
190
300
648 divided by 8
81
300
A number has 49 tens and 29 ones. What is the value of the number?
490 + 29 = 519
300
700 x 30
21,000
300
What is the answer called in a multiplication problem?
product
300
How would 17.04 be written as a mixed number?
17 4/100
300
Maribel drew a shape. The shapes has exactly one pair of opposite sides that are parallel. None of the side are perpendicular to each other. What shape can be the one Maribel drew?
Trapezoid
400
24x10
240
400
250 divided by 5
50
400
Round 402,756 to the nearest ten thousand.
400,000
400
2000 x 8
16,000
400
The fourth-grade classes at a school made flowers to decorate the cafeteria. There are 5 fourth-grade classes at this school.
*To make each flower, 4 sheets of paper were used.
*The classes used a total of 300 sheets of paper.
*Each class made the same number of flowers.
How many flowers did each fourth-grade class make?
300 divided by 4 = 75; 75 divided by 5 = 15
Each class made 15 flowers.
400
4 friends mow the lawn.
Nate mowed 1/4. Rudy moves 1/8/. Marc mowed 2/8. Santos mowed 3/8. Who mowed the most grass?
Who is Santos?
400
The length of a rectangle is 4 inches and the width is 2 inches, what is the area?
8 inches
500
73x5
365
500
750 divided by 6 is...
125
500
What is the value of the number 6 in the following number, 56,789?
6,000
500
50 x 30 =
1,500
500
Sara had 634 stickers, but she gave away 215. How many stickers does she have left?
419
500
How can the fraction 3/7 be written as the sum of two fractions?
2/7 + 1/7
500
The perimeter of an hexagon is 18 inches. Each side of the hexagon is the same length. What is the length of one side of the hexagon?
3inches
600
3,556 x 6
21,336
600
5,412 divided by 7
773 R 1
600
What type of triangle has perpendicular sides?
A right triangle
600
60,000 x 7=
420,000
600
What is a variable expense? Give one example.
A variable expense is an expense that changes based on needs or wants. Does not occur regularly.
EX: gas, groceries, shopping, etc
600
Darrell, Nani, and Anita ate an entire pie together. Darrell ate 2/9 of the pie. Anita ate 3/9 of the pie. What fraction of the pie did Nani eat?
4/9
600
Mr. Diaz wants to put a fence around his rectangular-shaped yard. The width of the yard is 65 feet. The length is 122 feet. How many feet of fencing does Mr. Diaz need?
122 + 65 = 187
187 x 2 = 374 feet