WorksheetsOperations on whole numbers
Total questions: 20
Worksheet time: 39mins
Which sentences match the array?
4 x 2 = 8
2 x 4 = 8
2 + 2 + 2 + 2 = 8
4 + 4 = 8
The area model represents 43 X 56.
What is the product of the green section?
3 X 50 = 1.5
3 X 50 = 15
3 X 50 = 150
3 X 50 = 1500
The area model represents 72 X 59.
What is the product of the purple section?
2 X 9 = 1.8
2 X 9 = 18
2 X 9 = 180
2 X 9 = 1800
Find the product represented by the multiplication area model.
128
608
228
536
Which of the following number lines correctly models a representation that shows 3 groups of 8 or 8 groups of 3? Select all that apply.
Which correctly finds the area of the two rectangles?
12 + 4 = 16 sq. units
12 + 8 = 20 sq. units
16 + 8 = 24 sq. units
15 + 12 = 27 sq. units
Which multiplication problem represents the array?
21 x 13
25 x 15
15 x 13
15 x 20
(3,000 x ?) + (200 x ?) +
(90 x ?) + (4 x ?)
What partial product goes in area C?
36
57
28
This model represents:
18 x 18
12 x 12
12 x 18
22 x 12
Jamillia drew a bar model for the equation 18 = 3 x 6. Which number should she put inside the blocks?
She should put a 3 in the top block and 6 in all of the bottom blocks.
She should put a 6 in the top block and 3 in all the bottom blocks.
She should put a 3 in every block.
She should put a 6 in every block.
What multiplication problem goes in box A?
800
2 x 40
80
2 x 8
(400 x 8) + (30 x 8) + (2 x 8)
What partial product matches each letter?
A=350 B=100 C=630 D=18
A=3,500 B=10 C=630 D=18
A=3,500 B=100 C=630 D=18
A=3,500 B=100 C=540 D=18
What do we need to multiply in the green box?
20 x 10 = 300
20 x 10 = 200
20 x 4 = 80
20 x 5 = 100
Use area model or partial product to solve: 7,891x6
(a)
What product goes in box D?
200
20
45
90
Which equation can be modeled with the following array?
6 x 6 = 36
8 x 4 = 32
6 x 8 = 48
