← Back to course
5/6
Week 01 · Ten times and one tenth

Friday

Freddy's place value game
// Place value and powers of 10
⏱ about 15 min

Friday: Freddy's place value game

Freddy the Frog straightens his bow tie on a big lily pad.

"Ribbit! Welcome to the Place Value Pond," he says.

"Each lily pad has a puzzle about tens, tenths and powers of 10."

Bennie the Bear and Rosie the Rabbit sit on the bank to watch.

"Remember," says Bennie, "one place left is ten times as much."

"And one place right is one tenth as much," adds Rosie.

Freddy laughs. "Then you are ready! Hop to the first pad."

Game 1: What is it worth?

FIND THE VALUE
  • Read the question.
  • Tap your answer.
In 72,410, what is the value of the 2?
In 6.053, what is the value of the 5?
In 318.9, what is the value of the 9?
In 40,716, what is the value of the 7?

Game 2: Ten times or one tenth?

FIND THE MISSING NUMBER
  • Read the question.
  • Tap your answer.
900 = ? × 90
0.3 = ? × 3
0.05 = ? × 0.005
4,000 = ? × 400

Game 3: Move the digits

MULTIPLY OR DIVIDE
  • Read the question.
  • Tap your answer.
64 × 1,000 = ?
0.9 × 100 = ?
15.4 ÷ 10 = ?
2.6 ÷ 100 = ?

Game 4: Powers of 10

NAME THE POWER
  • Read the question.
  • Tap your answer.
What is 10 to the 3rd power?
Which product has 6 zeros?
How many tens do we multiply to make 10,000?
LEAST TO GREATEST
  • Find each value.
  • Put them from least to greatest.
11st
22nd
33rd
44th

Game 5: True or false?

SentenceTrue or false?
7 × 1,000 = 7,000?
0.4 × 10 = 0.04?
52 ÷ 10 = 5.2?
10 × 10 × 10 × 10 = 1,000?
WHY THIS EXERCISE0.4 × 10 is 4, and four tens multiplied make 10,000.
Try it
Hop like Freddy, one hop for each place.
Say a number like 6. Hop left and say 60, then 600.
Hop right from 6 and say 0.6, then 0.06.

Ribbit! Great work this week. Tomorrow is a Number Hunt.

← Thursday