Multiply by 10s, 100s, 1,000s
Use patterns to solve the multiplication problem. Multiply your basic facts and then add your zeros.
20 x 20 =
400
Round each number to estimate.
32 x 29 =
30 x 30 =
900
You can use the distributive property, expanded form, partial products OR the turtle head method to solve the multiplication problem.
16 x 12 =
16 x 12 = 192
OOPS!
OOPS! sorry, no points.
OOPS!
OOPS! Sorry, you do not get any points.
Round each number to estimate.
36 x 16 =
40 x 20 = 800
OOPS!
OOPS! Sorry you do not get any points.
The gym at Woodland school has 22 rows in all. If each row consists of 45 seats, calculate how many seats are in the gym.
22 x 45 = 990 seats
Use patterns to solve the multiplication problem. Multiply your basic facts and then add your zeros.
50 x 50 =
2,500
OOPS!
OOPS! Sorry, you do not get any points.
You can use the distributive property, expanded form, partial products OR the turtle head method to solve the multiplication problem.
20 x 32 =
20 x 32 = 640
There are 26 flowers on a dress. How many flowers are there on 72 dresses?
26 x 72 = 1,872 flowers
Use patterns to solve the multiplication problem. Multiply your basic facts and then add your zeros.
60 x 20 =
1,200
Round each number to estimate.
63 x 39 =
60 x 40 = 2,400
You can use the distributive property, expanded form, partial products OR the turtle head method to solve the multiplication problem.
52 x 26
52 x 26 = 1,352
OOPS!
OOPS! Sorry, no points!
Use patterns to solve the multiplication problem. Multiply your basic facts and then add your zeros.
70 x 70 =
4,900
Round each number to estimate.
45 x 45 =
50 x 50 = 2,500
You can use the distributive property, expanded form, partial products OR the turtle head method to solve the multiplication problem.
59 x 73
59 x 73 = 4,307
A pretzel factory puts 66 pretzels in each box. How many pretzels will there be in 36 boxes.
66 x 36 = 2,376