Grade 4 Skills Review

Multiplication

100

Priya packed 48 boxes of books. Each box held 28 books. She also packed 25 board games. How many books did she pack?

48 x 28 = 1,344 books

200

A rectangle has a length of 56 feet and a width of 33 feet. What is the area in square feet?

56 x 33 = 1,848 square feet

300

Lana says that 52 x 25 is the same as (50 x 20) + (50 x 5). Is she correct? Prove it!

No, she is not correct.

52 x 25 = 1,300

(50 x 20) + (50 x 5) = 1,000 + 250 = 1,250

400

Lindsey knows that there are 36 inches in a yard. She is following a pattern that requires 2 1/2 yards of fabric. How many inches of fabric does she need?

36 x 2 1/2 = 

(36 x 2) + (36 x 1/2) = 

72 + 18 =

90 inches

500

Camille has 100 stickers that she is selling for $2.25 each. How much money will she have if she sells all of the stickers?

$2.25 x 100 = $225

Division

100

Solve 456 divided by 4.

114

200

Mohammed has 1,456 graphic novels to divide up equally among 7 different schools. How many graphic novels does each school get?

1,456 divided by 7

208 graphic novels

300

Max knows the area of a rectangle is 1,565 square feet. He knows the width of the rectangle is 5 feet. What is the length of the rectangle?

1,565 divided by 5

313 feet

400

There are 128 fifth graders. They will sit at tables that hold 6 students each for the Fifth Grade Breakfast. How many tables are needed?

128 divided by 6 = 21 R 2

so they will need 22 tables

500

Monica is organizing 145 books into bins that hold 12 books each. If she divides the books equally between the bins, how many full bins will she have?

145 divided by 12 = 12 R 1

so 12 full bins

Measurement

100

5 yards = ______ feet

5 x 3 = 15 feet

200

A pool is 9 feet deep in its deepest part. How many yards deep is it?

9 feet = 3 yards

300

Pete is running the 40 yard dash. How many inches are in 40 yards?

40 x 36 = 1,440 inches

400

_____ km = 15,000 m

15 km = 15,000 m

500

Ethan knows that there are 5,280 feet in a mile. How many feet are in 5 miles?

5,280 x 5 = 26,400 feet

Fractions

100

Shannon is doubling a recipe. The recipe calls for 2 1/4 cups of flour. How many cups of flour does she need?

2 1/4 + 2 1/4 = 4 2/4 = 4 1/2 cups of flour

200

What is 15/4 as a mixed number?

3  3/4 

300

Put these fractions in order from least to greatest:

4/5, 3/10, and 1/2

3/10, 1/2, 4/5

400

Carter says 3/4 is equivalent to 24/32. Is he correct? How do you know?

Yes. If you multiply 3/4 x 8/8, it equals 24/32.

500

Solve 4 1/2 + 3 1/6 

4 1/2 + 3 1/6

4 3/6 + 3 1/6 = 7 4/6 or 7 2/3

Polygons

100

What is the name of a triangle that has all sides of different lengths?

scalene

200

Name the polygon that has one pair of parallel sides.

trapezoid

300

Name a polygon that has exactly 3 acute angles.

equilateral triangle (also acute triangle)

400

Name a polygon that has 4 right angles and 4 equal sides.

square

500

Name the polygon that has 6 sides.

hexagon