Numerical Expressions
What does it mean to interpret the expression 3+5?
8
What is 25 times4?
100
What is 144 div12?
12
What is 3.6 times0.5?
7.2
What is 3 times 1/12?
3/12 = 1/4
If you see the expression 2 times(4+6), what should you do first?
(4+6)
Calculate 12 times15.
180
Divide 256 div16.
16
Multiply 2.4 times3.1.
7.44
Multiply 4 times 3/4
12/4 =3
How would you interpret the expression 15−7+3?
11
If you multiply 36 times7, what is the result?
252
How would you divide 729 div9?
81
solve 0.75 div0.25
3
If you have 2 times 5/6, what is the result?
10/6 = 5/3 = 1 2/3
Explain the expression 6 times5−2 div2 without calculating the answer.
6 x (5-2)/2
Use the standard algorithm to find 56 times12.
112 + 560 =672
Use strategies to divide 315 div21.
15
multiply 1.2 times 4.5
5.4
How do you interpret 9 x 2/3?
18/3 = 6
What does the expression 10+(4 times2) represent?
10 + (4 x 2) = 18
What is the product of 123 times45?
615+4,920=5,535
Solve 800 div25 and explain your method.
32
Ratio Table or Long Division
What is 5.67 times0.04?
5 x 3/10
15/10 = 1 1/2