Addition
100 + 47 =
147
175- 15 =
150
____ is 2 times as many as 3
10 x 4 =
40
Alex and Heather were watching the night sky looking for shooting stars. Heather saw 1,023 shooting stars and Alex saw 2,825 shooting stars. How many shooting stars did they see altogether?
3,848
1,000 + 2,876 =
3,876
7,892- 5,421=
2,471
100 is 10 times as many as ____
10
2 x 9 =
18
Heather saw 6 times as many shooting stars as Dusty last night. If Dusty saw 7 shooting stars, how many shooting stars did Heather see?
42
72,123 + 24,651 =
96,774
4,000 - 2,987 =
1,013
___ times as many as ___ is 9
3 and 3
5 x 8 =
40
Andy has to feed his 2 geckos. He feeds the larger gecko 3 times more crickets than the smaller gecko. If Andy feeds the larger gecko 21 crickets, how many crickets does he feed the smaller gecko?
7 crickets
37,999 + 23, 394 =
61,393
67,802 - 48,763=
19,039
Write the following multiplicative comparison as an equation
8 is 4 times as many as 2
8 = 4 x 2
7 x 8 =
Babe Ruth is one of baseball's best hitters. He had 154 RBIs in 1929, 153 RBIs in 1930, and 163 RBIs in 1931. Round the total number of RBIs Babe Ruth had to the nearest ten and to the nearest hundred.
470 and 500
1,060,009 + 675,394 =
1,735,403
987,654 - 123,456=
864,198
Is the following a multiplicative comparison or an additive comparison?
45 is 15 more than 30
Additive
10,000 x 6 =
60,000
750 yards