Joan had 12 pies to sell. After she sold some of the pies, she had 4 pies left. How many pies had Joan sold?
What is 8 pies
100
35+26=
What is 61
100
752
What is 800
100
Estimate to the nearest 100
114+58=
What is 100+100= 200
100
Estimate to the nearest ten
88-32=
What is 90-30=60
200
The Jet Propulsion Lab had 9 missions between 2003 and 2006. Two of these missions were to study comets. How many of these missions did not study comets?
What is 7 missions
200
50+42=
What is 92
200
888
What is 900
200
Estimate to the nearest ten
75+72=
What is 80+70=150
200
Estimate to the nearest ten
149-95=
What is 150-100=50
300
Kevin has 17 spelling words to learn this week. He already knows how to spell 9 of the words. How many words does he still need to learn?
What is 8 words
300
63+12=
What is 75
300
207
What is 200
300
Estimate to the nearest hundred
462+251=
What is 500+300=800
300
Estimate to the nearest ten
361-117=
What is 360-120=240
400
A pole holding a state flag is 10 feet tall. The height of the flag is 4 feet. How many feet taller is the pole than the flag?
What is 10-4=6; 6 feet taller
400
65+15=
What is 80
400
732
What is 700
400
Estimate to the nearest hundred
539+399=
What is 500+400=900
400
Estimate to the nearest hundred
186-75=
What is 200-100=100
500
Arizona has 15 counties. Connecticut has 8 counties. How many more counties does Arizona have than Connecticut?