What is the value of the 3 in 23?
3 (ones)
21+43=
64
32+9=
41
What is 10 more than 57? What is 10 less than 57?
67 (10 more)
47 (10 less)
Write 3 decade numbers.
(various answers)
What is the value of the 6 in 68?
60
84+15=
99
86+8=
94
What is 10 more than 13? What is 10 less than 13?
23 (10 more)
3 (10 less)
A decade number always has a ___________ in the ________________ place.
0, ones
number, tens
What is the value of the 1 in 15?
10
45+45=90
True or False?
49+9=59
True or False?
False
Write an equation and solve it to tell me what is 10 less than 76?
76 - 10 = 66
70-30=
40
(7-3=4)
What is the value of the 0 in 9?
0 (tens)
Vladimir has 36 pencils. Hudson has 40 pencils. How many pencils do they have altogether?
76 pencils
Oliver and Harper are out fishing. Oliver has caught 7 fish and Harper has caught 14 fish. How many fish have they caught altogether?
21 fish
Rishi ate 4 cookies for dessert. Josiah ate 10 more cookies than Rishi. Wyatt ate 10 more cookies than Josiah! How many cookies did Wyatt eat?
24 cookies
Write an equation and solve it.
Noelle has 30 skittles. She gives 20 of her skittles to Evan. How many skittles does Noelle have now?
30-20=10
What is the value of the 5 in 546?
500
Audrey planted 12 flowers in the school garden. Then, Lizzy planted 40 more flowers in the school garden. How many flowers are in the school garden now?
52 flowers
Riyana has 92 flower stickers. Lincoln has 9 dinosaur stickers. How many stickers do they have altogether?
101 stickers
26
35 36 37
46
Write an equation and solve.
Mrs. Staponkus has 100 chicken nuggets on her kitchen counter. Her dog jumps up and eats 40 of them! How many chicken nuggets does she have left?
100-40=60