Marcos bought a pair of shoes for $35.00 and socks for $7.99. He gave the store $50.00. Who much change did he get back?
$7.01
10x-11=61
5
-9+20=
11
Place -5 in the correct set.
Integer
-6(0.5)
-3
David bought 6 candy bars for $0.79 each. He paid with a $10.00, how much change did he get back?
$5.26
5x+2=32
6
-3+(-7)=
-10
Place 1/2 in the correct set.
Rational Number
Combine like terms
2x+3x+6
5x+6
The 10 students on the math team want to raise $160.00 to buy practice books. They have already raised $50.00. If each student raises the same amount, how much more money must each student raise?
11
or
$11.00
6.50x + 9 = 22
2
-9(7)=
-63
True or False
Integers numbers examples: -8, -3, -9.2,
False
3(4-5)-9
-12
The 15 students on the math team want to raise $450.00 to buy practice books. They have already raised $115.00. If each student raises the same amount, how much more money must each student raise?
$23.33
4
-5(-2.5)=
12.5
Place 0 in the correct set.
Whole Numbers
3.15, 3.36, 3.51, 3.55
Katie bought two donuts for $1.50 each and two coffees for $1.89 each. She paid $10.00. How much change did he get back?
$3.22
5
-3(10-4)=
-18
What is the difference between whole number set and natural number set?
Whole number set includes a zero.
-15, -14, -11, 10, 16