Rounding and Place Value
70
61,000 + 2,015
63,015
794 - 531
263
Renee had 3 groups of 5 crayons. How many crayons does Renee have?
15 crayons
Is the number 23 prime or composite?
Prime
Round the number 79,430 to the nearest thousand
79,000
3,538 + 6,421
9,959
91 - 58
33
Angel scores 6 times as many soccer goals as Matthew. Matthew scores 3 goals. How many goals did Angel score?
18
List all the factor pairs for the number 8.
1 x 8
2 x 4
What place value is the 4 in the number 423,001
hundred thousands
12,818 + 1,342
14,160
1,734 - 582
1,152
Kayla finds 3 times as many shells at the beach as Dylan fins. Kayla finds 24 shells. How many shells did Dylan find?
8 shells
Is 15 a prime or composite number and WHY?
Composite
1 x 15
3 x 5
Round 456,798 to the nearest thousand
457,000
13,680 + 9120
22,800
158,516 - 136,720
21,796
Jack has 8 shark teeth. Bella has 6 times as many shark teeth. How many shark teeth does Bella have?
48 shark teeth
List the first five multiples of 9.
9, 18, 27, 36, 45
Write 44,910 in expanded form
40,000+4,000+900+10
50,603 + 46,925
97,528
840,000 - 671,600
168,400
Makaila takes 4 times as many photos as Isaac. Makaila takes 20 photos. How many photos did Isaac take?
5 photos
List all the factor pairs for the number 36.
1 x 36
2 x 18
3 x 12
4 x 9
6 x 6