Multiply by Tens
80 x 20 = ?
1,600
Use rounding to solve:
22 x 21 = ?
20 x 20 = 400
Use the Turtlehead Strategy to solve:
47 x 63 = ?
2,961
A library checks out 96 books each day. How many books will be checked out after 93 days?
8,928 books
12 x 40 = ?
480
Use rounding to solve:
39 x 34 = ?
40 x 30 = 1,200
Use the Turtlehead Strategy to solve:
86 x 25 = ?
2,150
Sarah was practicing drawing superheroes. Each day she drew 34 pictures. How many pictures would she have drawn after 35 days?
1,190 drawings
60 x 40 = ?
2,400
Use rounding to solve:
72 x 44 = ?
70 x 40 = 2,800
Use the Turtlehead Strategy to solve:
95 x 70 = ?
6,650
Paul was building a LEGO tower. He built it 54 stories tall with 60 LEGOs on each story. How many LEGOs did he use total?
3,240 LEGOs
20 x 90 = ?
1,800
Use rounding to solve:
91 x 12 = ?
90 x 10 = 900
Use the Turtlehead Strategy to solve:
78 x 39 = ?
3,042
A pizza store sold 43 pizzas each hour. How many pizzas would they have sold after 14 hours?
602 pizzas
80 x 50 = ?
4,000
Use rounding to solve:
29 x 56 = ?
30 x 60 = 1,800
Use the Turtlehead Strategy to solve:
63 x 48 = ?
3,024
There are 57 pieces of popcorn in a small bag. If a movie theater sells 61 small bags, how many pieces of popcorn would they have sold?
3,477 pieces