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Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
100
The sum of 25 and 40?
What is 65
100
If 36 is the dividend and 4 is the divisor, what is the quotient?
What is 9
100
Find the unknown number a + 16 = 48
What is 32
100
25m = 25
What is 1
100
800 - (450 - 125)
What is 475
200
Explain the commutative property of addition?
What is changing the order of the addends does not change the sum. Example 3 + 5 = 5 + 3
200
Each energy bar cost $.75. Find the cost of one dozen energy bars.
What is $9.00
200
How can you find a missing addend in an addition problem?
To find a missing addend, subtract the known addend(s) from the sum.
200
$3.75 x 16
What is $60.00
200
$5 - ( $1.25 + $0.60)
What is $3.15
300
Use the numbers 5, 6, and 11 to form two addition facts and two subtraction facts
What is 5 + 6 = 11 6 + 5 = 11 11 - 5 = 6 11 - 6 = 5
300
Use the numbers 8, 9, and 72 to form two multiplication facts and two division facts.
What is 8 x 9 = 72 9 x 8 = 72 72 / 8 = 9 72 / 9 = 8
300
6 + 8 + w + 5 =32 Check your work
What is 13 6 + 8 + 5 = 19 32 - 19 = 13 13 + 19 = 32
300
How can you find the unknown factor in a multiplication problem?
To find an unknown factor, divide the product by the known factor.
300
12 + 8 / 12 - 8
What is 5
400
If Kelly paid $5 for a movie ticket that cost $3.75. Find how much change Kelly should get back.
What is $1.25
400
The product of 405(8) is?
What is 3240
400
g - 67 = 43 Check your work
What is 110 43 + 67 = 110 110 - 67 = 43
400
144 / r = 6
What is 24
400
800 - 450 - 125
What is 225
500
875 + 1086 + 980
What is 2941
500
1000 / 8
What is 125
500
Find the quotient when the divisor is 20 and the dividend is 200
What is 10
500
306 x 40 ________
What is 12,240
500
20 / 5 x 2
What is 8