4th Grade - Mid Year Review

Multiplication

100

30 x 50 =

1,500

200

50 x 40 =

2,000

300

300 x 20 =

6,000

400

Use conveinent numbers to multiply: 47 x 32 =

50 x 30 = 1,500

500

Use conveinent numbers to multiply: 89 x 37 =

90 x 40 = 3,600

Rounding

100

What is 678 rounded to the nearest hundred? 

700

200

What is 678 rounded to the nearest ten?

680

300

What is 1,912 rounded to the nearest hundred? 

1,900

400

What is 2,438 rounded to the nearest ten? 

2,440

500

What is 675,843 rounded to the nearest ten thousand?

680,000

Addition and Subtraction

100

6,789+314 

7,103

200

8,743-6,589

2,154

300

101,764+89,156

190,920

400

180,564+67,989

248,553

500

200,000-19,132

180,868

Order of Operations

100

5 + 10 - 2 =

13

200

2 + 3 x 6 =

20

300

20 - 16 / 4 =

16

400

14 - 5 x 2 =

4

500

30 + 15 / 3 =

35

Place Value

100

What is the value of the 7 in 870?

70

200

Write the number in expanded form.

8,792

8,000+700+90+2

300

My sister picked 53 grapes. Some were green and some were purple. Come up with 5 possible part part whole combinations. 

Check responses

400

Write 893,456 in expanded form.

800,000+90,000+3,000+400+50+6

500

What is the value of the 6 in 965,342?

60,000