Look at the number 50.456. The number 6 is in which place value?
Thousandths
Ones
Tenths
Thousands
As a single number 1000 + 50 will be
1050
1500
100050
5010
Ace uses 10 x 5 to estimate the answer 9.23 x 4. This estimate will be an:
Under-estimate
Over-estimate
2 x 1000
0
20
200
2000
Which of these animals is the cutest?
Piglet
Puppies!
Baby Elephant
Panda
Which of these is the correct halving and doubling strategy for 5 x 16
10 x 16
10 x 32
10 x 8
5 x 32
As a single number 6 + 0.01 + 0.002 will be:
6.01002
612
6.12
6.012
We can think of division as:
The same as multiplication
Splitting into equal groups
The same as subtraction
We can think of multiplication as:
An area model
The same as adding
The same as division
Groups of something
How would you read 4.402
Four Four and Two Thousandths
Four and Four Hundred Two Thousandths
Forty-Four Hundred Two
Four and Four Hundred Two
Cats or dogs?
Dogs
Cats
8 x 10 =
80
810
18
800
Which fact would you use to estimate 3.22 x 9
3.22 x9
3 x 9
3 x 10
5 x 10
When is your next Math test?
Next week
Never!
What? A math test?
Tomorrow (Saturday)
50 x 50 =
500
2500
5000
25
6 x 1000
60
6
600
6000
56 x 100 =
5600
56
560
156
4 x 10 =
50
30
20
40
What does the 9 represent in the following number? 4.5390
9
0.009
90
9 thousandths
Bob uses 4 x 5 to estimate the answer 4.3 x 5. His estimate will be an:
Over-estimate
Under-estimate
Look at the number 3 071 246. The 7 is in which place value?
Millions
Hundreds
Thousands
Ten Thousands
If I multiply a number by 0.1, that number should get:
Smaller
Bigger
Look at the number 6503. The number 3 is in which place value?
Ones
Thousands
Hundreds
Tens
As a single number 400 + 50 + 8 will be:
854
400508
458
40058
What does the 8 represent in the following number? 4850
800
8
80
20 x 30 =
500
2030
50
600
Which of these is the correct halving and doubling strategy for 8 x 6?
16 x 12
4 x 3
16 x 3
4 x 12
Which fact would you use to estimate 23 x 18?
23 x 18
10 x 20
20 x 20
20 x 30
Which fact would you use to estimate 58 x 34?
34 x 58
30 x 30
60 x 60
30 x 60
What is your favourite type of food?
Give me something else!
Pizza
Candy
Hamburgers
5 x 1000
5000
6000
4000
500
What does the 5 represent in the following number? 5 901 020
5000
590 000
5 000 000
5 million
Tanya uses 7 x 3 to estimate the answer 7 x 3.44. Her estimate will be an:
Under-estimate
Over-estimate
7 x 10 =
700
70
710
71
20 x 100 =
2000
20100
120
200
How would you read 0.100
One Tenth
Zero and One Hundred Thousandths
Zero and One Hundred
One Hundred
If I divide a number by 0.1, then that number should get:
Smaller
Bigger
What does the 3 represent in the following number? 0.039
3
0.3
0.030
What does the 4 represent in the following number? 4.325
400
40
4
4000
5 x 100 =
105
50
500
5