Estimating
Distributive Property
Multiple digit Multiplication
Multiplication Properties
Find n
100
Estimate this product by rounding to the nearest 10. 36*7
What is 280?
100
Which of the following number sentences shows the distributive property? A. 0x4=4x0 B. 0x(4x7)=(0x4)x7 C. 0x(4+7)=(0x4)+(0x7) D. 1x0=0
What is C?
100
74x8
What is 592?
100
Which number sentence shows the Identity property? A. 4x8=8x4 B. 4x(8x9)=(4x8)x9 C. 4x(8+9)=(4x8)+(4x9) D. 1x4=4
What is D?
100
Find n. 6xn=6
What is n=1
200
Estimate this product by rounding to the nearest hundred. 243*5
What is 1000?
200
Use the distributive property to solve 52x6.
What is (50x6)=300 (2x6)=12 300+12=312
200
25*9
What is 225?
200
Which number sentence shows the Commutative property? A. 4x8=8x4 B. 4x(8x9)=(4x8)x9 C. 4x(8+9)=(4x8)+(4x9) D. 1x4=4
What is A?
200
Find n. 3x7=nx3
What is n=7
300
Estimate by rounding. 705*88
What is 63,000?
300
Multiply by using the distributive property. 439x38
What is 439x8=3,512 439x30=13,170 3,512+13,170=16,682
300
31*35
What is 1,085?
300
Which number sentence shows the Associative property? A. 4x8=8x4 B. 4x(8x9)=(4x8)x9 C. 4x(8+9)=(4x8)+(4x9) D. 1x4=4
What is B?
300
Find n. (7x8)x3=7x(nx3)
What is n=8?
400
Estimate by rounding. 528*49
What is 25,000?
400
Solve showing ALL steps to the distributive property. 4x9
What is 4x(5+4) (4x5)+(4x4) 20+16 36
400
Find the exact answer: 5x15x8
What is 5x15=75 75x8=600
400
Label the following number sentences with the properties they show. Which number sentence shows the Identity property? A. 6x(4+3)=(6x4)+(6x3) B. 6x7=7x6 C. 1x6=6 D. 6x(4x3)=(6x4)x3
What is C?
400
Find n (1xn)+(1x7)=1x(8+7)
What is n=8?
500
Which of the following ways is the appropriate way to estimate by rounding 65*98? A. 60*90 B. 70*90 C. 60*100 D. 70*100
What is D?
500
Solve showing ALL steps of the distributive property. 371x6
What is (300+70+1)x6 (300x6)+(70x6)+(1x6) 1800+420+6 2,226
500
A band director bought 552 uniforms that cost $79 each. What was the total cost for the uniforms?
What is 43,608?
500
Label the following number sentences with the properties they show. A. 6x(4+3)=(6x4)+(6x3) B. 6x7=7x6 C. 1x6=6 D. 6x(4x3)=(6x4)x3
What is A. Distributive B. Commutative C. Identity D. Associative
500
Find n 2xn 2x(8+7) (2x8)+(2X7) 16+14 30
What is n=15?
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