Multiples of 10
3 x 30=
90
Jared has $236. He spends $153 paying bills. Jared will earn $76 next week. How much money will Jared have next week?
236-153=83
83+76=$159
A pack of sports drinks costs $5. How much would it cost to buy 72 sports drinks?
72 ÷ 8= 9
9 x $5 = $45
There are 12 seals, 4 whales and 8 dolphins at the aquarium. One trainer fed the seals and whales, and another trainer fed the dolphins. How many more animals did the first trainer feed?
12+4=16
16-8=8 more animals
80 x 3
240
Which has the greater sum? 468+153 or 253 + 209
468+153
Jill is in charge of scheduling fields for the youth soccer leagues. There are 4 leagues with 6 teams in each league. An equal number of teams will play on each of 3 fields. How many teams will play on each field?
4X6=____
____ ÷ 3= ?
4X6= 24
24÷ 3=8
Sally bought a dress for $82. She also bought 2 pairs of shoes for $40 each. How much money did Sally spend?
80+82=$162
50 x 9
450
Stewart School has 178 computers. Grade 3 has 58 computers, Grade 4 has 57 computers. How many computers does the rest of the school have?
58+57=115
178-115=63
A box of 6 trophies costs $5. How much would it cost to buy 48 trophies?
48÷ 6=8
8X5= 40
Rahmi brought 1 pair of jeans and 2 t-shirts. How much did Rahmi spend?
t-shirts= $8, jeans= $18
2x8=$16
18+16= $34
Will 7 x 40 have the same answer as (7 x 4) x 10? Explain
Yes, (7x4)x10= (28)x10=280, 7x40=280
Jamie has 875 building pieces in all. He gives his castle set to a friend. Jamie then buys the helicopter set. How many building pieces does Jamie have now?
Castle- 257 pieces
Helicopter- 229 pieces
875-257=618
618+229= 847
Marco wants to buy 2 books that cost $20 each. He can save $5 a week. How many weeks will it take Marco to save enough money to buy the books?
2x20=$40
40÷ 5= 8 weeks
Amanda has $268 in her savings account. She adds $60 to it each week for 8 weeks. How much money does she have after 8 weeks?
8x60=480
268+480= $748
6 x 3 tens
6 x 30= 180
In a survey of 800 students, 548 said they liked pizza for lunch, 173 said they liked hamburgers, and 79 said they liked sloppy joes. How many more students liked pizza than those that liked sloppy joes and hamburgers combined?
173+79= 252
548-252=296
A third-grade gym class has 54 students. The gym teacher divides the class into 9 equal groups. She then divides each group into 2 teams. How many students are on each team?
54÷ 9=6
6÷ 2= 3
Angela buys 4 boxes of water bottles on Monday. She buys 1 more box of water bottles on Tuesday than she did on Monday. How much money did Angela spend on both days? Box of water bottles= $10
4x10=$40
4+1=5, 5x10=$50
50+40=$90