2nd Grade Math: Estimating and Using Number Lines
Authored by Anthony Clark
English
2nd Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lily has 27 apples. She gives 15 apples to her friend. How many apples does she have left? Use a number line to help you.
20
15
10
12
Tags
CCSS.7.NS.A.1C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tom has 45 marbles. He buys 28 more marbles. How many marbles does he have now? Estimate the total before calculating.
80
73
50
65
Tags
CCSS.2.NBT.B.6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A farmer has 56 carrots. He sells 29 carrots at the market. How many carrots does he have left? Show your work on a number line.
27
35
30
25
Tags
CCSS.1.NBT.C.4
CCSS.2.MD.B.6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sarah read 34 pages of her book. Then she read 19 more pages. How many pages did she read in total? Estimate first, then find the exact number.
55
50
52
53
Tags
CCSS.7.NS.A.1C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a box, there are 63 chocolates. If 27 chocolates are eaten, how many chocolates remain? Use a number line to find the answer.
45
50
27
36
Tags
CCSS.1.NBT.C.4
CCSS.2.MD.B.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A toy store had 78 toys. They sold 45 toys during a sale. How many toys are left in the store? Estimate the difference before solving.
50
25
33
40
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ben collected 52 stickers. He gave 18 stickers to his friend. How many stickers does he have now? Use a number line to show your work.
34
50
40
30
Tags
CCSS.1.NBT.C.4
CCSS.2.MD.B.6
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