Value of the Expression
713 - 281 = ?
432
Is 132 + 115 > 200 ?
True
247
Which equation matches the situation?
Max had 104 sheets of film. He bought 2 more packs of film, and each pack has 10 sheets in it. How many sheets does he have now?
A) 124 = 104 + (2 x n)
B) n = 104 + (2 x 10)
B) n = 104 + (2 x 10)
2 x 10 = 20
n= 104 + 20
n= 124 sheets
What does 519 round to?
500
207 + 103 = ?
310
Is 217 + 151 > 400
False
368
Jada had 196 beads. She used 48 to make a craft. Then she gave 30 beads to a friend. How many beads does Jada have left?
196 - 48 - 30 = n
n = 118 beads
What does 342 round to?
300
409 - 282 = ?
127
Is 225 -(6 x 10) = 150 ?
False
165
Han has 225 beads. Then he makes 6 bracelets for his friends. Each bracelet has 10 beads. How many beads does Han have now?
225 - (6 x 10) = ?
6 x 10 = 60
225 - 60 = 165 beads
What does 585 round to?
600
625 + 319 = ?
944
True or False...
104 + (2 x 10) = n
n = 124
True
104 + (2 x 10) = n
104 + 20 = n
124 = n
Clare had 285 stickers. She bought 8 more packages of stickers, and each package has 10 stickers. How many stickers does Clare have now?
285 + (8 x 10) = n
285 + 80 = n
365 = n
What does 215 round to?
200
978 - 592 = ?
386
832 -281= ?
822 rounds to 900
281 rounds to 200
900 - 200 = 700
False
822 rounds to 800
281 rounds to 300
800 - 500 = 300
Mai had 104 beads. She bought 2 more packages of beads, and each package has 10 beads. Mai's brother has 200 beads. How many beads does Mai have now?
104 + (2 x 10) = n
2 x 10 = 20
104 + 20 =n
124 = n
What does 990 round to?
1,000