Multiplication Expressions
(2 x 7) x 5
70
Write an expression for:
5 times 7
5 × 7
Write and solve:
4 + 3, then multiply by 9.
(4 + 3) × 9 = 63
What is the formula for finding the volume of a rectangular prism?
V = length × width × height
24 ÷ 4
6
(9 × 2) × 5
90
Write an expression for:
10 times 26
10 x 26
Write and solve:
10 times 32 added to 5 times 32.
Answer:
(10 × 32) + (5 × 32) = 480
A rectangular prism is 4 units long, 3 units wide, and 2 units high. What is its volume?
4 × 3 × 2 = 24 cubic units
57 cookies are shared equally among 4 friends. How many cookies does each friend get?
57 ÷ 4 = 14 remainder 1
5 × (13 × 2)
130
Write an expression for:
Find 10 times 26 and subtract one group of 26.
(10 x 26) - 26
Write an equation for:
6 groups of 12 equals 72.
Answer:
6 × 12 = 72
A rectangular prism has 24 cubes in one layer and 9 layers. How many cubes are in the entire prism?
24 × 9 = 216 cubes
Write a division equation for:
57 cookies shared equally among 4 friends.
57 ÷ 4 = 14 R1
2 × (6 × 4) + 2 × (3 × 4)
72
Write an expression for:
Multiply the difference of 8 and 3 by 6.
(8 − 3) × 6
Solve:
(4 + 3) × 9
63
A prism is 6 units long, 5 units wide, and 4 units high. What is its volume?
6 × 5 × 4 = 120 cubic units
Andrew pays $64 for 4 pizzas. How much does each pizza cost?
16
(50 × 64) − (1 × 64)
3,136
What is the difference between these two expressions?
A: (8 − 3) × 6
B: 8 − (3 × 6)
They have different meanings and different answers.
Create an equation for this situation:
There are 10 groups of 32 and 5 more groups of 32. How many are there altogether?
(10 × 32) + (5 × 32) = 480
A rectangular prism has 8 cubes in each row, 3 rows in each layer, and 5 layers. What is the volume?
8 × 3 × 5 = 120 cubic units
Five friends share 68 stickers equally. How many stickers does each friend get, and how many are left over?
68 ÷ 5 = 13 R3
Each friend gets 13 stickers, with 3 stickers left over.