4th Grade Multiplication
4th Grade Misc.
4th Grade Problem Solving
4th Grade Mental Math
4th Grade Math Mystery
100

4 x 8=

32

100

What is the value of the 7 in the number 87,348?

Seven thousand

100

An opossum sleeps an average of 19 hours per day.  How many hours does an opossum sleep in a week?    

20 x 7 = 140 hours 

100

20 x 200=

2,000

100

4 times 10

What is 40

200

7 x 9=

63

200

What is 456,936 rounded to the nearest ten thousand?

460,000

200

How many millimeters are in a centimeter?  

10 millimeters

200

200 x 2 =

400

200

Sum

What is the answer of an addition problem?

300

11 x 12=

132

300

How many tens are there in 100?

10

300

A polar bear can weigh as much as 700 kilograms. A black bear can weigh as much as 227 kilograms.  How much more can a polar bear weigh than the black bear?

700 - 227 = 473 kilograms more

300

20 + 20 + 20 + 20 + 1=

81

300

Hour

60 Minutes 

400

12 x 5 =

60

400

How many factors does 10 have?

4 factors:

1, 2, 5, 10

400

Liam ate 1 1/2 oranges before he took his medicine and ate another 2 1/2 oranges afterwards. How many oranges did he eat?

4 oranges

400

4 times 15

60

400

Product

What is the answer to a multiplication problem?

500

25 x 100 = 

2,500

500

Partial Products and Lattice 

Two ways we have learned to do multi-digit multiplication

500

I am a quadrangle.  I have 2 pairs of parallel lines.  All of my angles are right angles. I am not a square.  What am I?

Rectangle 

500

1001- 901=

100

500

Part of a whole

What is the definition of a fraction?