Adding/Subtracting
423 - 101 =
302
What number is in the ten thousands place? How much is it worth?
875,065
The 7 and it is worth 70,000
List the first five multiples of 3.
3...6,9,12,15,18
11 x 11 =
121
What is the answer to a subtraction problem called?
The difference
1,958 - 914 =
1,044
What number is in the millions place? And how much is it worth?
9,076,332
The 9 and it is worth 9,000,000
What are the factors of 16?
1,2,4,8,16
144 ÷ 12 =
12
The number in a division problem that is being broken apart is called the what?
431 ÷ 7
The dividend.
713 - 374 =
339
How many times large is each place value as you move to the left?
Each place value moving to the left is 10 times larger than the last.
What does it mean for a number to be prime? What is the smallest prime number?
A prime number only has 1 and itself as factors. The smallest prime number is 2.
(0 and 1 do not count as prime numbers)
37 x 15 =
555
The following words all relate to what math topic..
thousands, ones, hundred thousands, tenths, millionths...
Place value.
1,000 - 156 =
844
How many times large is the 7 in the thousands place than the 7 in the tens place?
7,178
The 7 in the thousands place is 100 times larger than the 7 in the tens place.
70 x 100 = 7,000
What does it mean for a number to be composite? Give an example of a composite number and explain why.
A composite number has more than two factors (more than 1 and itself).
An example is 144, whose factors are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
Name the steps of division. Then solve 961 divided by 3.
320 R1
Name this property:
( _ x _ ) + ( _ x _ )
Distributive property.
108,392 - 98,419 =
9,973
How many times smaller is the 3 in the hundreds place than the 3 in the millions place?
3,046,301
The 3 in the millions place is 10,000 times larger than the 3 in the hundreds place.
300 x 10,000 = 3,000,000
List all the factors of 68.
1, 2, 4, 17, 34 and 68.
345 x 71 =
24,495
What word would you use to describe these two fractoins?
1/2 and 6/12
Equivalent