4th Grade
Mental Math
Mental Math
One side of the regular pentagon is 14 cm. What is the perimeter?
70
how many 1/5 cups servings are in 9 cups of lemonade?
45
4,119 – 1,222
2,607.3 – 3,186.7
727 + 489 + 384
1,440 – 1,760
Do you want free points?
Yes!
What is the product of 3.99 and 3?
11.97
Mr.Johnson's classroom hs 3 1/2 times more boys than Mrs.McMurry's classroom. If Mrs.Murry's classroom has 4 boys, how many boys are in Mr.Johnson's classroom?
14
39.9 + 9.87
44.793 – 54.747
5/9 x 46
23.004 – 28.116
Who is the 1st grade teachers?
Mrs.Spurlock
Mrs. Moore
38 inches is equal to how many feet and inches?
3 ft and 2 inches
How many 1/5's are in 120?
600
557 ÷ 79
6.345 – 7.755
29.23 x 41.87
1,101.474 – 1,346.246
How old is Mrs.Willey?
24
List al the factors of 24
1,2,3,4,6,8,12,24
How many rectangular centimenter cubes would a box hold if it measured 22 cm by 4 cm by 30 cm?
2,640
698 + 719
1,275.3 – 1.558.7
643 ÷ 9
64.296 – 78.584
What is Mrs.Willey's son's name?
Lincoln
How many nickels do I need to make $2.15
43
What is the sum of 1/4, 1/2, and 1/8
7/8
399 x 77
2,513.7 – 3,072.3
37 3/5 +25 29/35 + 22 4/7
77.4 – 94.6
Who is your favorite teacher?
Mrs. Willey