a.) 473 + 286 + 508 = ________
b.) 2306 - 1975 = ________
a.) 473 + 286 + 508 = 1267
b.) 2306 - 1975 = 331
Roman Numerals
MCCCLVI = ________
3,244 = ________
Roman Numerals
MCCCLVI = 1,356
3,244 =MMMCCXLIV
Prime Factorization (Division by Primes OR Factor Tree)
Give answers with EXPONENTS
a.) 8 = _______
b.) 20 = _______
Prime Factorization (Division by Primes OR Factor Tree)
Give answers with EXPONENTS
a.) 8 = 23
b.) 20 = 22 x 5
If 3 pies serve 12 people, how many pies are needed to serve 48 people?
12 pies
a.) 47 x 52 = ________
b.) 91 x 6 = ________
a.) 47 x 52 = 2444
b.) 91 x 6 = 546
Converting Measures
3 t. = _______lb.
7m = _______cm.
20hm = _______km.
Converting Measures
3 t. = 6000 lb.
7 m = 700 cm.
20 hm = 2 km.
GCF & LCM
a.) 6;10 b.) 9; 12
GCF = GCF =
LCM = LCM =
GCF & LCM
a.) 6;10 b.) 9; 12
GCF = 2 GCF = 3
LCM = 30 LCM = 36
A car traveled 54 miles per hour for 6.5 hours. How many miles did the car travel?
351 miles
Divisibility Rules
1000 is divisible by ____________
7209 is divisible by ____________
31464 is divisible by ____________
Divisibility Rules
1000 is divisible by 2,4,5,10
7209 is divisible by 3,9
31464 is divisible by 2,3,4,6,9
710 = _______
839 = _______
CDLXXVII = _______
Roman Numerals
710 = DCCX
839 = DCCCXXXIX
CDLXXVII = 477
Prime Factorization (Division by Primes OR Factor Tree)
Give answers with EXPONENTS
a.) 128 = _______
b.) 126 = _______
Prime Factorization (Division by Primes OR Factor Tree)
Give answers with EXPONENTS
a.) 128 = 27
b.) 126 = 2 x 32 x 7
The Alabama River is 729 miles. If 1 mile = 1.61 km, find the length of the Alabama River to the nearest whole kilometer.
1,174 km
536\div 7 =
2501\div 19=
536\div 7 = 76 r.4
2501\div 19 = 131 r.12
Converting Measures
7 ft. = _____ in.
27 tsp. = _____ tbsp.
5 mi. = _____ ft.
Converting Measures
7 ft. = 84 in.
27 tsp. = 9 tbsp.
5 mi. = 26,400 ft.
GCF & LCM
a.) 32: 48 b.) 18; 42
GCF = GCF =
LCM = LCM =
GCF & LCM
a.) 32: 48 b.) 18; 42
GCF = 16 GCF = 6
LCM = 96 LCM = 126
One track is 387.6 meters. How many kilometers will a boy run who goes around the track 4.5 times? (Find the answer to the nearest tenth of a kilometer).
1.7 km
1776547\div 2143 =
3728 \times 596 =
1776547\div 2143 = 829
3728 \times 596 = 2,221,888
Converting Measures
5.9371 kg = _______ g
0.63 dg = _______ hg
1234.567 mL = _______ kg
Converting Measures
5.9371 kg = 5937.1 g
0.63 dg = 0.00063 hg
1234.567 mL = 0.001234567 kg
Find Prime Factors + GCF & LCM of: 50; 225
50 = _______
225 = _______
GCF = _______
LCM = _______
Find Prime Factors + GCF & LCM of: 50; 225
50 = 2 x 52
225 = 32 x 52
GCF = 25
LCM = 450
A telephone call costs $0.25 for the first three minutes and $0.12 for each additional minute. Find the cost for a call that began at 7:55 pm and ended at 9:07 pm.
$8.53