4th Grade Multiplication

4th Grade Multiplication x10 x100 x100

4th Grade Rounding

4th Grade Mental Math

4th Grade Math Mystery

100

50 x 200

10,000

100

32 x 1000

32,000

100

Round 2678 to the nearest thousands place.

2700

100

10 x 10=

100

100

There were 46,018 visitors to an amusement park in one day. Write the number of visitors in expanded form.

40,000+6,000+10+8

Double your points

200

A factor pair of 24 is 1 and 24. What is another factor pair? (factor x factor)

6 and 4 or 8 x 3 or 12 x 2

200

87 x 100

8,700

200

Round 2,424 to the nearest thousand

2,000

200

200 x 2 =

400

200

Write this number in expanded form...

23,808

20,000 + 3,000 + 800 + 8

300

Name two multiples of 8

8, 16, 24, 32, 40, 48.....

300

A football team had 82 first downs in the 2021 season. They had 10 times as many touchdowns the next year. The number of touchdowns scored the next year is.

820

300

Round 7,768 to the nearest thousand

8000

300

50 x 30 =

1,500

triple your points

300

Mason rushes to finish his math homework and makes a mistake. What mistake does Mason make?

4,936

+ 205

= 6,986

The numbers 205 are not in their correct place value area.

The 2 should be in the hundreds place and not the thousands place, the 0 should be in the tens place and not the hundreds place, and the 5 should be in the ones place and not the tens place.

400

100 x 7,000

700,000

400

What number is 100 times more than 58?

5,800

400

Round 2,449 to the nearest thousand.

2,000

400

70 x 30

2,100

400

What is the answer called in a multiplication problem?

product

500

24x10

240

add this to your score

500

30 x 700 =

21,000

500

Round 402,756 to the nearest hundred thousand.

400,000

500

7350 divided by 10

735

500

Carmen plans to put plastic edging around her rectangular flower bed. The width of the flower bed is 10 feet, and the length is triple the width. What is the perimeter?

Perimeter= 80 feet

600

A rectangle has a length of 12 and a width of 5. Find the area and perimeter

Area: 12 x 5= 60

Perimeter: 12 +12 + 5 + 5 = 34

600

There were 354 cell phones shipped to the Apple Store. The next week, they shipped 1,000 times more. How many did they receive in all?

354,000 phones.

600

Round 24,372 to the nearest hundreds

24,400

600

If you have a 30-minute lunchtime at school and you have five days of school, what is the total number of minutes of lunch you get a week.

30 x 5

or 150 minutes each week!

600

Keith's rectangular painting has a perimeter of 36 inches. The width of the painting is 8 inches. What is the length?

10 inches