Multiplication
6 x 7
42
2,157 + 5,743
7,900
Subtract numbers up to 5 digits.
5,486 - 60
5,426
Is 46 even or odd?
Even
What place value is the digit 4 in 204?
A - ones place B - tens place
C - hundreds place
Ones
What is 2,000 + 200 + 40 + 7
2,247
150 x2
300
What property of addition is shown?
7 + 1 = 1 + 7
Commutative
Zach saw a total of 392 shooting stars while watching 2 meteor showers last year. In the first meteor shower, he saw 50 shooting stars. How many shooting stars did Zach see in the second meteor shower?
392 - 50 =342
Even or odd: arithmetic rules
Is 75 - 10 even or odd
Odd
Rules:
even + even = even odd + odd = even
even + odd = odd odd + even = odd
What place value is the digit 2 in 825?
A - ones place B - tens place
C - hundreds place
B - tens place
What is 4 x 3?
12
9 x 8
72
348 + 5,485 + 69
5,902
Subtract across zeros:
700 - 128 =
572
Is 63 + 12 even or odd?
75 Odd
even + even = even odd + odd = even
even + odd = odd odd + even = odd
What are the missing numbers?
3 hundreds + 9 tens + 7 ones = ____________
397
Is the number sentence true or false?
1 x 6 = 3 x 2
True
23 x 3
69
Estimate the sum by rounding each number to the nearest hundred and then adding.
642 + 409
600 + 400+ 1,000
7,118 - 923 =
6,195
Is 3,333 even or odd?
Odd
What are the missing numbers?
210 = ___ hundreds + ____ tens + ___ ones
210 = 2 hundreds + 1 tens + 0 ones
What is the missing number that makes this addition sentence true?
8 + 18 = ____ + 8
18
432 X 20
8640
Which property of addition is shown?
(7 + 3) + 1 = 7 + (3 + 1)
Associative
Subtract across zeros
904 - 457 =
447
Which number is missing from the sequence?
66, 73, _____, 87, 94
A - 83 B - 81 C - 80 D - 82
80
You are counting by 7s
Solve:
1 thousand = _____ hundreds
1 thousand = 10 hundreds
Find the missing number:
(10 X 9) X ____ = 10 X (9 X 2)
2