4th Grade Math Review

Write the following number in expanded form (place values):

275, 802

200,000 + 70,000 + 5,000 + 800 + 0 + 2

Arrange numbers from greatest to least:

74,241, 74,521, 75,421

74,521, 75,421, 74,241

Round 6,325 to the nearest hundred

6,300

Round 2,550 to the nearest thousand

3,000

3\.2 ___ 3.12

3\.2 > 3.12

List multiples of 9

43 x 72=

3, 096

4512÷6 =

752

List multiples of 8

Estimate the answer for 215 x 460.

80,000

What is one tenth more than 2.31?

2\.41

Create a model for the fraction 1/4.

What fraction is represented?

3/4

What fraction is represented?

7/10

2/3___4/6

=

Which is greater: 1/3 or 1/4 why?

1/3

Decompose the fraction 9/8.

9/5-4/5=

5/5 or 1

2/3+5/3

7/3

7/8-3/8=

4/8 or 1/2

Shelly has 8 pizza boxes with a 1/4 slice left in each box. If she combines all the slices, how many whole pizzas will she have?

2

A group of 243 students is taking a field trip and traveling in vans. If each van can hold 8 students, how many vans do they need?

31

Megan is combining muffin recipes. One recipes calls for 1 3/4 cups of flour and the other calls for 3 1/4 cups of flour. How much total flour will she have to use? Create an expression to solve.

5 cups

Ken is filling his garden containers with a cup that holds 2/5 pounds of soil. If he uses 8 cups to fill his garden containers, how many pounds of soil did Ken use?

3 1/5