Adding and Subtracting Multi-Digit Numbers
76 +34
110
1 + 60,000 + 500 +20 _______ 50,000 + 60 + 100 + 1
60,521 > 50,161
Round to the nearest tens place.
47
50
Which expression is equal to 15 x 22?
A. (10 + 5) x (20 + 2)
B. (10 x 5) x (20 x 2)
C. (10 x 5) + (20 x 2)
D. (10 + 5) + (20 + 2)
A
Select the equation that has the same unknown number as 25 ÷ 5 = __. Then write the missing digit.
A. 25 x __ = __
B. __ x 25 = 5
C. 5 x __ = 25
D. 25 x 5 = __
C
The missing digit is 5.
132 + 296
428
What number makes this true? ___
5,690 < 5,_84
Any of the following numbers: 7, 8, 9
Round to the nearest thousand place.
10,425
10,000
Which expression is equal to (8 x 5) + (8 x 9)?
A. 8 + (5 + 9)
B. 8 x (5 + 9)
C. 8 x (5 x 9)
D. 8 + (5 x 9)
B
Select the equation that has the same unknown number as 66 ÷ 11 = __. And then write the missing digit.
A. 66 x ___= 11
B. 11 x 66 = __
C. __ x 66 = 11
D. 11 x __ = 66
D
The missing digit is 6.
842 - 398
444
Armani has 34,598 marbles, and Diego has 34,218 marbles. Who has more marbles and how do you know?
Armani has more marbles. The hundreds place helped decide which number was bigger.
Round to the nearest tens place.
9,873
9,870
Which expression is equal to 7 x (4 + 5)?
A. (7 + 4) x (7 + 5)
B. (7 x 4) + (7 x 5)
C. (7 x 4) x (7 x 5)
B
Write the equation that has the same unknown number as 24 ÷ 8 = __.
What is the unknown number?
8 x __ = 24
The unknown number is 3.
Ms. Jhattu has 325 butterflies. Ms. Hernandez gives her 127 more butterflies. How many butterflies does Ms. Jhattu have now?
Coach Pam compares the following two numbers and finds the place value to decide which number is greater. What place-value position should Coach Pam compare to decide which number is greater?
359,981 > 358,981
The thousands place
Round to the nearest ten thousand place.
891,345
890,000
4 x (8 + 3)
( x ) + ( x )
( 4 x 8 ) + ( 4 x 3 )
Write a fact family using the following numbers: 54, 9, 6
6 x 9 = 54
9 x 6 = 54
54 ÷ 6 = 9
54 ÷ 9 = 6
Mrs. Neilson has 479 pencils in her classroom. Mrs. Soltero takes away 127 pencils from Mrs. Neilson’s classroom. How many pencils does Mrs. Neilson have now?
352 pencils
Freeman Elementary planted two hundred twenty-two thousand, three hundred fifty-one trees. Woodland High School planted 200,000 + 20,000 + 2,000 + 300 + 10 + 5 trees. Write a statement that correctly compares and names the school that planted more trees.
222,351 > 222,315
Freeman Elementary planted more trees.
In the morning there are about 452 planes taking off from the airport and 127 of the planes are delayed for more than 15 minutes. About ____ planes take off within 15 minutes of the scheduled time. Round to the nearest ten.
About 330 planes take off within 15 minutes of the scheduled time.
(452-127=325; 325 rounded to the nearest ten is 330)
Write in expanded form
395 X 58
(300 + 90 + 5) X (50 + 8)
Write the equation that has the same unknown number as 108 ÷ 9 = __.
What is the unknown number?
9 X ___ = 108
The unknown number is 12