Mental Math
Grade 4
Grade 4
What do I need to add to 0.83 to make 2?
What is the value of x times 2 divided by 6 if x is 21?
7
413 ÷ 7
53.1 – 64.9
4,119 – 1,222
2,607.3 – 3,186.7
Who is your favorite teacher?
Mrs.Willey
List two multiples of 6 between 35 and 45
36 and 42
the perimeter of a square is 400 cm. What would the area of this square be?
1,000
93.6 – 38.98
49.158 – 60.082
39.9 + 9.87
44.793 – 54.747
Who qualified for math field day for 4th grade?
Jacob Bell & Jada
120 divide by 3 multiply by 11
440
what is 3/8 of 320
120
31 x 58
1,618.2 – 1,977.8
557 ÷ 79
6.345 – 7.755
Who qualified for math field day for 5th grade?
Jakeirr and Kileigh
if 4 times n is 72, what is the value of n?
18
how many groups of 9 are in 9,054
1,006
798 - 213
526.5 - 643.5
698 + 719
1,275.3 – 1.558.7
Who is your favorite principal?
what is the sum of 6 1/2, 2, and 1 3/4
10 1/4
What is the product of 3/6 and 1/10
1/20
3 4/5 + 10 1/3 + 5 5/6
17.973 – 21.967
399 x 77
2,513.7 – 3,072.3
Do you want to earn free points?
YES!