Evaluate the expression:
8 x (5 x 4)
160
Evaluate the expression:
(100 x 19) - (1 x 19)
1,881
Write the expression to represent the following:
To find 34 x 5, I double and half.
34 x 5 = 17 x 10
Look at the division problem below. Which number is the total, and which number is the divisor?
126 / 13
126 is the total, 13 is the divisor.
What is a prime number?
A number that has no other factors than 1 and itself.
Evaluate the expression
((5 x 2) x 3) x 5
150
Evaluate the expression using partial products:
57 x 48
2,736
Write the expression to represent the following:
To find 99 x 23, I find 100 times 23 then subtract one group of 23.
99 x 23 = (100 x 23) - (1 x 23)
Solve the division problem below using the area model.
342 / 6
57
What is a composite number?
A number that has two or more factor pairs.
Evaluate the expression:
3 x (3 x 4) + 4 x (5 x 2) + 2 x (3 x 6)
112
Fill in the blank to make the expression true, then evaluate the expression
36 x 4 = ____ x 8
____ = 18, 18 x 8 = 144
Write the expression to represent the following:
To find the volume of a rectangular prism that has a 24 by 12 base and a height of 15, I multiply the dimensions of the base first, then multiply the height.
(24 x 12) x 15
Solve the division problem below using the area model.
540 / 15
36
What is volume? What are the three dimensions that we use the find the volume of a rectangular prisms?
Volume is the amount if space inside a 3D object. We length, width, and height to find the volume of rectangular prisms.
Fill in the blank to make the expression true:
26 x 5 = ____ x 10
13
Fill in the blank to make the expression true, then evaulate the expression
101 x 16 = (100 x ____) + (1 x ___)
____ = 16, 101 x 16 = 1616
Write the expression to represent the following, then evaluate it:
To find twelve times fourteen, I double and half.
12 x 14 = 6 x 28 = 3 x 56 = 168
After working at the ice cream shop, Lily and her 3 friends got $136.00, then they took the money from the tip jar, which was another $5.00. If they split all of the money equally, how much money will each person get?
Each person will get $35.25
List the first 6 multiples of 7.
7, 14, 21, 28, 35, 42
Fill in the blank to make the expression true:
99 x 14 = (____ x 14) - (1 x 14)
100
41 x 12 = (40 x 12) - (1 x 12)
False, 41 x 12 = (40 x 12) + (1 x 12)
Write the expression to represent the following, then evaluate the expression.
To find 34 times 8, I multiply 30 times 8 then add 4 groups of 8.
34 x 8 = (30 x 8) + (4 x 8) = 272
We will need 3 buses.
What factors do 28 and 16 have in common?
28: 1, 2, 4, 7, 14, 28
16: 1, 2, 4, 8, 16
Common Factors: 1, 2, 4