There are 19 boys and 21 girls in a classroom. Altogether, how many boys and girls are in the class?
40 boys and girls
left to right
15 + 15 + 15 + 15
15 X 4
f - 15 =24
f=39
Callan had $28. Then, the spent 18 of his dollars. How much money does he have left?
28-18=10 dollars
Find the eighth term in the sequence.
4, 8, 12,
48
Tammy wants to buy a camera. She has $24. The camera cost $48. How much more money does Tammy need?
$24
How many unit segments are between -3 to 9 on a number line?
12
Write the multiplication as repeated addition.
7x8
7+7+7+7+7+7+7+7
b-35=89
b=124
After loosing 234 pounds, Jumbo the elephant still weighed 4368 pounds. How much did Jumbo weigh before he lost the weight?
4602 pounds
6,482-4,823
1,659
Jason was swimming laps when his dad came to watch. His dad watched him swim the final 18 laps. If Jason swam 37 laps in total, how many laps did Jason swim before his dad arrived?
19 laps
A ray has..
arrows on both sides
one arrow and one point
points on both sides
one arrow and one point
$34.54 + $43.45
$77.99
176-c=34
c=142
Four hundred runners started the race, but some runners dropped out along the way. If 287 runners finished the race, how many runners dropped out of the race?
113 runners
Write a fact family for the numbers 8,8,16
8+8=16 8+8=16 16-8=8 16-8=8
After Jake paid Abby $438.43 for rent, Abby had $1,342.85. How much money did Abby have before Jake paid Abby for rent?
$904.42
Draw tally marks that represent the number 23.
$472.84 + $347.90=
$820.74
439 - r = 243
r=196
The 26 members of the hiking club split into two groups. Fourteen members hiked into the mountins, while the rest hiked along the river. How many members hiked along the river?
12 members
compare
4x3 7x9
less than
Grace counted 21 students on the playground before the bell rang. After the bell rang, more students ran onto the playground. Then, Grace counted 89 students. How many children ran onto the playground after the bell rang?
68 students
Draw a line segment.
_______________
$10,000.42-$817.93
$9,182.49
k-944=384
k=1328
The price of the star wars lego set went up from $76 to $88. How much did the price go up?
$12
How many cents is half a dollar?
How many cents is half of half a dollar?
50 cents, 25 cents