Fourth Grade Challenging Math
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4-81) How many multiples of 17 are between 1 and 100?

4-82) A clock chimes on the hour. How many times does it chime between 2:15am and 3:15pm?

4-83) Smart calculations

a) 3296 – 15 - 296

b)  1189 - 50 - 89

4-84) Calculate: 2950 - 308 - 592

4-85) Calculate

a)   36 * 25

b)  125 * 72 (hint: 125 * 8=1000)

4-86) Calculate 48 * 125

More math problems for fourth grade: 
1-5  6-10  11-15  16-20  21-25  26-30  31-35  36 -40  41-45  46-50  51-60  61-70

71-80  81-90