3rd Grade Review
3rd Grade Review
3rd Grade Review
MENTAL MATH
3rd Grade Review
3rd Grade Review
3rd Grade Review
100
7 x 8
56
100
What is 2,637 written in expanded form?
2000+600+30+7
100
Find the sum:
657 + 251
918
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
12 x 3
36
200
What is one way to write 2:55p.m.?
5 minutes until 3 o'clock or 55 minutes past 2 o'clock
200
What are the first 5 multiples of 7
7,14,21,28,35
200
200 x 2 =
400
200
What fraction is equivalent to 3/4?
6/8 or 9/12
200
Place in order from least to greatest
8/6 1/3 4/5
1/3 4/5 8/6
200
How many lines of symmetry is in this shape?
1
300
38 x 5
190
300
What is 64 divided by 8?
8
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
A number has 2 hundred, 34 tens and 19 ones. What is the value of the number?
200 + 340 + 19 = 559
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
72 divided by 9
8
400
Round 374 to the nearest ten and nearest hundred
370 and 400
400
200 x 8
1,600
400
The 3rd-grade classes at a school made flowers to decorate the cafeteria. There are 5 third-grade classes at this school.
*To make each flower, 5 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 third-grade class make?
300 divided by 5 = 60; 60 divided by 5 = 12
Each class made 12 flowers.
400
4 friends mow the lawn.
Nate mowed 1/4. Rudy mowed 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
900 x 3
2,700
500
60 divided by 12 is....
5
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
What is the sum of unit fractions for the fraction: 4/8
1/8 + 1/8 + 1/8 + 1/8
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
400 x 8
3,200
600
144 is the product of what multiplication equation?
12 times 12
600
Draw and name a shape that has:
-2 pairs of parallel sides
-4 right angles
-4 equal sides
A square
600
60 x 7 =
420
600
What are the multiples of 8 starting at 16?
16,24,32,40,48,56
600
Darrell, Nani, and Anita ate an entire pie together. Darrell ate 2/12 of the pie. Anita ate 3/12 of the pie. What fraction of the pie did Nani eat?
7/12
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 + 122 + 65 + 65 =
374 feet